Расширенный поиск
Поиск по тендерам РФ Иностранные закупки Поставщики Реализация собственности Заказчики Еще
Главная Иностранные тендеры и госзакупки Тендеры Китайской Народной Республики


Procurement of 5832-254CYYT25002 Sanya Yazhou Bay Science and Technology City South China Sea Resources Protection, Development and Utilization Industry Innovation Platform Food Platform Equipment(1) (Китайская Народная Республика - Тендер #69288982)


Поделиться

Для перевода текста тендера на нужный язык воспользуйтесь приложением:


Страна: Китайская Народная Республика (другие тендеры и закупки Китайская Народная Республика)
Номер конкурса: 69288982
Дата публикации: 17-12-2025
Источник тендера:


Продвигайте Вашу продукцию на мировые рынки
Доступ к полной информации по данной закупке закрыт.
Зарегистрируйтесь для получения бесплатных рассылок по новым тендерам и просмотра дополнительной информации.

.
Регистрация

Procurement of 5832-254CYYT25002 Sanya Yazhou Bay Science and Technology City South China Sea Resources Protection, Development and Utilization Industry Innovation Platform Food Platform Equipment(1)

2025-12-17
Hainan Cheng Yu Yong Teng Project Management Co., Ltd. entrusted by the purchaser, invites sealed bids from eligible suppliers home and abroad for the supply of the following goods and/or service by way of International Competitive Bidding. The tender notice was released on www.chinabidding.com on2025-12-17
1、Bidding Conditions
Overview:This project is entrusted by Sanya Yazhou Bay Science and Technology City Development Co., Ltd. to Hainan Chengyu Yongteng Project Management Co., Ltd. for the procurement of equipment for the food platform of the innovation platform for the protection, development and utilization of marine resources in Yazhou Bay Science and Technology City in Sanya in an internationally public bidding manner.
Source of Funds:Funds have been secured
Description of The Prepared Bidding Conditions:Funds have been secured and the conditions for bidding are met.
2、Bidding Content
Bidding No:5832-254CYYT25002
Project Name:Sanya Yazhou Bay Science and Technology City South China Sea Resources Protection, Development and Utilization Industry Innovation Platform Food Platform Equipment
Place of Implementation:Hainan Province of China
List of Products:
NO. Product Name Quantity Main Technical Data Remarks
1 Biological products fermentation (enzyme preparation) system 1 Specific parameters are detailed in the appendix of the bidding documents. This item No.1 product equipment contains No.1.1 to No.1.23 product equipment.
1.1 meat grinder 1 Specific parameters are detailed in the appendix of the bidding documents.
1.2 crusher 1 Specific parameters are detailed in the appendix of the bidding documents.
1.3 Raw material crusher 1 Specific parameters are detailed in the appendix of the bidding documents.
1.4 Dual fermentation tank 1 Specific parameters are detailed in the appendix of the bidding documents.
1.5 Seed fermentation tank 1 Specific parameters are detailed in the appendix of the bidding documents.
1.6 Mash tun 1 Specific parameters are detailed in the appendix of the bidding documents.
1.7 Solid-state fermentation tank 1 Specific parameters are detailed in the appendix of the bidding documents.
1.8 Enzyme digestion tank 2 Specific parameters are detailed in the appendix of the bidding documents.
1.9 High pressure homogenizer 1 Specific parameters are detailed in the appendix of the bidding documents.
1-10 Centrifuge 1 Specific parameters are detailed in the appendix of the bidding documents.
1.11 Filter press 2 Specific parameters are detailed in the appendix of the bidding documents.
1.12 Ultrafiltration machine 1 Specific parameters are detailed in the appendix of the bidding documents.
1.13 Depressurization concentration 1 Specific parameters are detailed in the appendix of the bidding documents.
1.14 Pasteurizer 1 Specific parameters are detailed in the appendix of the bidding documents.
1.15 Fluidized bed pelletizing spray dryer 1 Specific parameters are detailed in the appendix of the bidding documents.
1.16 Freeze dryer 2 Specific parameters are detailed in the appendix of the bidding documents.
1.17 Hot air dryer 1 Specific parameters are detailed in the appendix of the bidding documents.
1.18 Packaging machine 3 Specific parameters are detailed in the appendix of the bidding documents.
1.19 Biological degradation fermentation system 1 Specific parameters are detailed in the appendix of the bidding documents.
1-20 Multi-functional closed-circuit recirculation drying system 1 Specific parameters are detailed in the appendix of the bidding documents.
1.21 Combination dryer 1 Specific parameters are detailed in the appendix of the bidding documents.
1.22 Cold wind dryer 1 Specific parameters are detailed in the appendix of the bidding documents.
1.23 Power control system 1 Specific parameters are detailed in the appendix of the bidding documents.
2 Rheometer 1 Specific parameters are detailed in the appendix of the bidding documents.
3 Electronic tongue 1 Specific parameters are detailed in the appendix of the bidding documents.
4 Gas phase ion mobility spectrometry 1 Specific parameters are detailed in the appendix of the bidding documents.
5 Electronic image analysis instrument; 1 Specific parameters are detailed in the appendix of the bidding documents.
6 Liquid phase high resolution mass spectrometry detector 1 Specific parameters are detailed in the appendix of the bidding documents.
7 Automatic fat tester 1 Specific parameters are detailed in the appendix of the bidding documents.
8 Atomic fluorescence spectrometer 1 Specific parameters are detailed in the appendix of the bidding documents.
9 Low-field nuclear magnetic resonance imaging analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
10 Fourier transform infrared spectrometer 1 Specific parameters are detailed in the appendix of the bidding documents.
11 Automatic western blotting system 1 Specific parameters are detailed in the appendix of the bidding documents.
12 ICP-MS 1 Specific parameters are detailed in the appendix of the bidding documents.
13 Microwave digestion instrument 1 Specific parameters are detailed in the appendix of the bidding documents.
14 Ion chromatography 1 Specific parameters are detailed in the appendix of the bidding documents.
15 Ultra-high speed fully automatic amino acid analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
16 flow cytometer 1 Specific parameters are detailed in the appendix of the bidding documents.
17 Automated cell imaging system 1 Specific parameters are detailed in the appendix of the bidding documents.
18 Gel imaging system 1 Specific parameters are detailed in the appendix of the bidding documents.
19 fluorescence microscope 1 Specific parameters are detailed in the appendix of the bidding documents.
20 Automatic Kjeldahl nitrogen determinator 1 Specific parameters are detailed in the appendix of the bidding documents.
21 Ten-thousandth electronic analytical balance 1 Specific parameters are detailed in the appendix of the bidding documents.
22 One in ten thousand electronic analytical balance 2 Specific parameters are detailed in the appendix of the bidding documents.
23 Milligram electronic analytical balance 4 Specific parameters are detailed in the appendix of the bidding documents.
24 One percent electronic balance 5 Specific parameters are detailed in the appendix of the bidding documents.
25 Muffle furnace 2 Specific parameters are detailed in the appendix of the bidding documents.
26 Moisture analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
27 Moisture analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
28 Electric heater drying box 6 Specific parameters are detailed in the appendix of the bidding documents.
29 Vacuum drying oven (with vacuum pump) 1 Specific parameters are detailed in the appendix of the bidding documents.
30 Freezing centrifuge 2 Specific parameters are detailed in the appendix of the bidding documents.
31 Rotary evaporator 2 Specific parameters are detailed in the appendix of the bidding documents.
32 Vacuum pump 2 Specific parameters are detailed in the appendix of the bidding documents.
33 Nitrogen blower 1 Specific parameters are detailed in the appendix of the bidding documents.
34 Water bath shaker 2 Specific parameters are detailed in the appendix of the bidding documents.
35 Air bath oscillator 2 Specific parameters are detailed in the appendix of the bidding documents.
36 Colorimeter 1 Specific parameters are detailed in the appendix of the bidding documents.
37 Single channel adjustable pipette 1 set of 10 pieces 5 Specific parameters are detailed in the appendix of the bidding documents.
38 crusher 3 Specific parameters are detailed in the appendix of the bidding documents.
39 pH meter 5 Specific parameters are detailed in the appendix of the bidding documents.
40 Homogenizer 3 Specific parameters are detailed in the appendix of the bidding documents.
41 Ultra-low temperature refrigerator 2 Specific parameters are detailed in the appendix of the bidding documents.
42 Refrigerated box 10 Specific parameters are detailed in the appendix of the bidding documents.
43 Colony counter 1 Specific parameters are detailed in the appendix of the bidding documents.
44 Autoclave 1 Specific parameters are detailed in the appendix of the bidding documents.
45 Laminar flow bench 2 Specific parameters are detailed in the appendix of the bidding documents.
46 Biological safety cabinet 1 Specific parameters are detailed in the appendix of the bidding documents.
47 Enzyme-linked immunosorbent assay analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
48 Viscometer 1 Specific parameters are detailed in the appendix of the bidding documents.
49 Ultraviolet spectrophotometer 2 Specific parameters are detailed in the appendix of the bidding documents.
50 Technical exchange and product display system 1 Specific parameters are detailed in the appendix of the bidding documents.
51 Tourism food system set 1 Specific parameters are detailed in the appendix of the bidding documents. This item No. 51 product equipment contains product equipment No. 51.1 to 51.5.
51.1 Cold; Smoker 1 Specific parameters are detailed in the appendix of the bidding documents.
51.2 Vacuum fryer 1 Specific parameters are detailed in the appendix of the bidding documents.
51.3 Differential pressure expander 1 Specific parameters are detailed in the appendix of the bidding documents.
51.4 Instant food production equipment 1 Specific parameters are detailed in the appendix of the bidding documents.
51.5 433MHz low frequency solid state sterilization equipment 1 Specific parameters are detailed in the appendix of the bidding documents.
52 Functional product system 1 Specific parameters are detailed in the appendix of the bidding documents. The product equipment of this item number 52 contains the product equipment of number 52.1 to 52.7.
52.1 crushing system 1 Specific parameters are detailed in the appendix of the bidding documents.
52.2 Mixed system 1 Specific parameters are detailed in the appendix of the bidding documents.
52.3 Pelletizing system 1 Specific parameters are detailed in the appendix of the bidding documents.
52.4 Filling system 1 Specific parameters are detailed in the appendix of the bidding documents.
52.5 Packaging system 1 Specific parameters are detailed in the appendix of the bidding documents.
52.6 Storage equipment 1 Specific parameters are detailed in the appendix of the bidding documents.
52.7 purification system 1 Specific parameters are detailed in the appendix of the bidding documents.
53 Confocal Microscope Raman Spectrometer 1 Specific parameters are detailed in the appendix of the bidding documents.
54 Inverted fluorescence microscope 1 Specific parameters are detailed in the appendix of the bidding documents.
55 Ultra-sensitive multifunctional imager 1 Specific parameters are detailed in the appendix of the bidding documents.
56 Fluorescent quantitative PCR 1 Specific parameters are detailed in the appendix of the bidding documents.
57 Fermentation characteristics analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
58 Ultra trace microbial detector 1 Specific parameters are detailed in the appendix of the bidding documents.
59 Fatty acid analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
60 Food calorific value component detector 1 Specific parameters are detailed in the appendix of the bidding documents.
61 Ultra-high performance liquid chromatography instrument 1 Specific parameters are detailed in the appendix of the bidding documents.
62 Fruit and Vegetable Products Complete System 1 Specific parameters are detailed in the appendix of the bidding documents. This item No. 62 product equipment contains No. 62.1 to 62.20 product equipment.
62.1 Cleaning tank 1 Specific parameters are detailed in the appendix of the bidding documents.
62.2 Hoist 1 Specific parameters are detailed in the appendix of the bidding documents.
62.3 crusher 1 Specific parameters are detailed in the appendix of the bidding documents.
62.4 Multi-functional core removal unit 1 Specific parameters are detailed in the appendix of the bidding documents.
62.5 Spray color protection system 1 Specific parameters are detailed in the appendix of the bidding documents.
62.6 Spiral juicer 1 Specific parameters are detailed in the appendix of the bidding documents.
62.7 Beater 1 Specific parameters are detailed in the appendix of the bidding documents.
62.8 Tank; receiver 1 Specific parameters are detailed in the appendix of the bidding documents.
62.9 Dual pipeline filter 1 Specific parameters are detailed in the appendix of the bidding documents.
62-10 Tube bundle preheater 1 Specific parameters are detailed in the appendix of the bidding documents.
62.11 High shear mixing tank 1 Specific parameters are detailed in the appendix of the bidding documents.
62.12 Colloid mill 1 Specific parameters are detailed in the appendix of the bidding documents.
62.13 Deaerator 1 Specific parameters are detailed in the appendix of the bidding documents.
62.14 Homogenizer 1 Specific parameters are detailed in the appendix of the bidding documents.
62.15 Buffer tank 1 Specific parameters are detailed in the appendix of the bidding documents.
62.16 Tube pasteurizer 1 Specific parameters are detailed in the appendix of the bidding documents.
62.17 Aseptic filling room 1 Specific parameters are detailed in the appendix of the bidding documents.
62.18 CIP cleaning system 1 Specific parameters are detailed in the appendix of the bidding documents.
62.19 Control system 1 Specific parameters are detailed in the appendix of the bidding documents.
62-20 Auxiliary machine 1 Specific parameters are detailed in the appendix of the bidding documents.
63 Integrated system for comprehensive utilization of aquatic product protein 1 Specific parameters are detailed in the appendix of the bidding documents. The product equipment of this item number 63 contains the product equipment of serial number 63.1 to 63.3
63.1 Pelletizing machine 1 Specific parameters are detailed in the appendix of the bidding documents.
63.2 Mixed crushing system 1 Specific parameters are detailed in the appendix of the bidding documents.
63.3 Drying system 1 Specific parameters are detailed in the appendix of the bidding documents.
64 Blended food additive system 1 Specific parameters are detailed in the appendix of the bidding documents. This item No. 64 product equipment contains No. 64.1 to 64.3 product equipment.
64.1 Screw ribbon mixing line 1 Specific parameters are detailed in the appendix of the bidding documents.
64.2 Mixed plow knife production line 1 Specific parameters are detailed in the appendix of the bidding documents.
64.3 Packaging system 1 Specific parameters are detailed in the appendix of the bidding documents.
65 Stem cell fish meat research and development platform and pilot production line 1 Specific parameters are detailed in the appendix of the bidding documents. This item No. 65 product equipment contains product equipment No. 65.1 to 65.30.
65.1 Micro-channel bioreactor 1 Specific parameters are detailed in the appendix of the bidding documents.
65.2 5 liter bioreactor 1 Specific parameters are detailed in the appendix of the bidding documents.
65.3 20 liter bioreactor 1 Specific parameters are detailed in the appendix of the bidding documents.
65.4 100 liter bioreactor 1 Specific parameters are detailed in the appendix of the bidding documents.
65.5 Sterilization system (60kw steam generator) 1 Specific parameters are detailed in the appendix of the bidding documents.
65.6 Autoclave 1 Specific parameters are detailed in the appendix of the bidding documents.
65.7 Cell room purification system (500㎡) 1 Specific parameters are detailed in the appendix of the bidding documents.
65.8 Aseptic operating table 1 Specific parameters are detailed in the appendix of the bidding documents.
65.9 CO2 incubator 1 Specific parameters are detailed in the appendix of the bidding documents.
65-10 Biochemical incubator 1 Specific parameters are detailed in the appendix of the bidding documents.
65.11 Biological safety cabinet 1 Specific parameters are detailed in the appendix of the bidding documents.
65.12 Centrifuge 10-15 mL 1 Specific parameters are detailed in the appendix of the bidding documents.
65.13 Centrifuge 2 mL 1 Specific parameters are detailed in the appendix of the bidding documents.
65.14 Centrifuge 50mL 1 Specific parameters are detailed in the appendix of the bidding documents.
65.15 Centrifuge 100mL 1 Specific parameters are detailed in the appendix of the bidding documents.
65.16 Ultrapure water instrument 1 Specific parameters are detailed in the appendix of the bidding documents.
65.17 Liquid nitrogen tank 1 Specific parameters are detailed in the appendix of the bidding documents.
65.18 Oven 1 Specific parameters are detailed in the appendix of the bidding documents.
65.19 200L low temperature constant temperature bath 1 Specific parameters are detailed in the appendix of the bidding documents.
65-20 Low temperature reactor 100L 1 Specific parameters are detailed in the appendix of the bidding documents.
65.21 Stirring tank 100L 1 Specific parameters are detailed in the appendix of the bidding documents.
65.22 Freeze dryer 0.6 square 1 Specific parameters are detailed in the appendix of the bidding documents.
65.23 Automatic packaging system for pet bottles 1 Specific parameters are detailed in the appendix of the bidding documents.
65.24 3D printer 1 Specific parameters are detailed in the appendix of the bidding documents.
65.25 Micro screw extrusion equipment 1 Specific parameters are detailed in the appendix of the bidding documents.
65.26 Agarose preparation system 1 Specific parameters are detailed in the appendix of the bidding documents.
65.27 Cell counter 1 Specific parameters are detailed in the appendix of the bidding documents.
65.28 optical microscope 1 Specific parameters are detailed in the appendix of the bidding documents.
65.29 Cellular energy metabolism analyzer 1 Specific parameters are detailed in the appendix of the bidding documents.
65-30 Ultra-low temperature refrigerator 1 Specific parameters are detailed in the appendix of the bidding documents.

3、Qualification Requirements For Bidder
Qualifications or Performance:Qualifications or Performance Required of Bidders: Any legal person or other organization from the People"s Republic of China from a country or region that has normal trade relations with the People"s Republic of China, in addition to meeting the requirements of Clause 2.2 of the "Inst to Bidders" in Volume I, Chapter I of the "International Competitive Bidding Documents for the Procurement of Mechanical and Electrical Products" (201 Edition) compiled by the Department of Machinery and Electronic and Technology Industries of the Ministry of Commerce of the People"s Republic of China, shall also meet the following conditions:
The manufacturer can participate in the bidding independently. Domestic manufacturers need to have a valid business license; foreign manufacturers need to be legally registered in their own countries.
②The national general or agent of the bid products can also participate in the bidding. The national general agent or agent shall have a national general agent certificate and shall be within the validity period.
The distributor (or agent) authorized by the manufacturer or the national general agent or agent can also participate in the bidding.
④Domestic distributors (or agents) and the national agents or agents authorized by them need to have valid business licenses; foreign distributors (or agents) need to be legally registered locally and authorized by the manufacturer.
⑤Have a good of paying taxes and social security funds according to the law (provide a certificate of payment records of taxes and social security funds for any consecutive 3 months from January 202 to the present, if a newly established enterprise provides payment records from the date of registration, if there is no tax payment, a tax declaration form stamped by the tax authorities must be, and if a supplier who is legally exempt from tax or does not need to pay social security provides corresponding documents to prove that it is legally exempt from tax or does not need to social security. (Proof materials must be provided within the bidding documents and stamped with the official seal).
⑥Have good commercial reputation and a sound financial and accounting system ( financial reports audited by an accounting firm or auditing firm for the 2024 fiscal year, or financial statements for any consecutive 3 months from January 205 to the present (at least including the balance sheet, profit and loss statement/profit statement, if a newly established enterprise provides financial statements from the date of registration) (the materials provided within the bidding documents shall be signed and stamped with the official seal according to the relevant requirements of Article 21 of the Accounting Law)⑦ Whether to accept consortium bids: Accept
For consortium bids, a consortium agreement shall be submitted;
For consortium bids, parties to the consortium shall not bid separately under their own names in the same tender package or participate in other consortium bids;
For consortium bids, the qualification certificates of parties to the consortium, the joint bidding agreement, and the work and responsibilities to be undertaken by each party shall be submitted, and it shall be stated that the parties to consortium will be jointly and severally liable to the tenderer once they are awarded the contract. Otherwise, it will result in the rejection of their bid;
For cons bids, the bid security shall be submitted in accordance with the method of payment stipulated in the consortium joint tender agreement, which may be submitted by one party to the consortium jointly submitted by all parties, and if the bid security is submitted under the name of one party, it shall be binding on all parties to the consortium.
Note: All above documents must be stamped with the original official seal of the bidding unit.
Joint Bids:Available
Bid without the bidding documents:NOT Available
4、Acquisition of Bidding Documents
Beginning of Selling Bidding Documents:2025-12-18
Ending of Selling Bidding Documents:2025-12-25
Sell bidding?doc?online?or?not:No
To Obtain::On-site Purchase
Place:Room 1207, 12th Floor, Building B, North District, Mingmen Plaza, Lianhua Road, Meilan District Haikou City, Hainan Province
Price of Bidding Documents:¥500/$80
Additional Instructions:Bidders may choose to provide registration materials by on-site registration, mail, or email.
Materials to be brought for purchasing the bidding: Provide business license, legal representative"s identity certificate (if it is an authorized person registration, including power of attorney and legal representative"s ID card and authorized person"s card) and write down the project name, contact information and email, the above materials must be stamped with the official seal at the time of registration.
Contact person: Baiong Phone: 17889818531
Email: cyyt1232024@163.com
Registration: December 18, 2025 to December 25, 2025 (9:00~12:00,15:0~18:00)
5、Bid Submission
Deadline for Submitting Bids/Time of Bid Opening (Beijing Time):2026-01-09 09:30
Place of Bid:No.203, Daxing West Second Street, Meilan District, Haikou City, Hainan Province (north side of the Provincial Government Administrative Service Center Building)
Place of Bid Opening:No.203, Daxing West Second Street, Meilan District, Haikou City, Hainan Province (north side of the Provincial Government Administrative Service Center Building)
6、Contact Details
Purchasers:Sanya YZBSTC D&C CO., Ltd.
Add.:No.6 Floor, Building No.4, Yabulen Industrial Park, Yazhou Bay Science and Technology City, Sanya City, Hainan
Contact:Mr. Guo
Tel:0898-88830938
Bidding Agency:Hainan Cheng Yu Yong Teng Project Management Co., Ltd.
Add.:Room 1207, 12th Floor, Building B, North District, Mingmen Plaza, Lianhua Road, Meilan District Haikou City, Hainan Province
Contact:Mr. Bai
Tel:17889818531
7、Remittance Approach:
Bank(RMB):Agricultural Bank of China, Lungkun Branch, Haikou Co., Ltd.
Bank(USD):
Account NO.(RMB):21139001040024335
Account NO.(USD):


Источник закупки

Перейти

Импорт - Экспорт по стране Китайская Народная Республика

Кроме мониторинга зарубежных тендеров для ведения успешного бизнеса изучите информацию о стране: какая продукция экспортируется и импортируется и на какие суммы. Определите коды ТН ВЭД интересующей вас продукции.

Экспорт Импорт

Еще тендеры и закупки за эти даты

17-12-2025 中石化南京工程有限公司SNEI甘家巷生产基地喷漆房废气处理设施喷漆房及喷漆房废气处理设施招标.

17-12-2025 塔里木油田博大2025-2026年度常规连续油管服务招标.

17-12-2025 陕煤信阳2×1000MW高效超超临界机组工程项目(低旁出口管道接凝汽器金属补偿器)招标.

17-12-2025 鞍钢炼铁总厂4、5高炉矿槽布袋除尘提标改造项目-除尘管道、除尘罩等施工采购公告.

17-12-2025 Procurement of 0721-2540050G0132 Baoshan Iron & Steel Company Limited Upgrade and Renovation Project of 1420/1550 Roll Shop (Phase I) Universal Roll Grinding Machine(1).

17-12-2025 Procurement of 5832-254CYYT25001 Sanya Yazhou Bay Science and Technology City South China Sea Resources Protection, Development and Utilization Industry Innovation Platform Aquatic Breeding Equipment(1).





Copyright © 2008-2026, TenderGURU
Все права защищены. Полное или частичное копирование запрещено.
При согласованном использовании материалов сайта TenderGURU.ru необходима гиперссылка на ресурс.
Электронная почта: info@tenderguru.ru
Многоканальный телефон 8-800-555-89-39
с любого телефона из любого региона для Вас звонок бесплатный!

Портал отображает информацию о закупках, публикуемых в сети интернет
и находящихся в открытом доступе, и предназначен для юрлиц и индивидуальных предпринимателей,
являющихся участниками размещения государственного и коммерческого заказа.
Сайт использует Cookie, которые нужны для авторизации пользователя.
На сайте стоят счетчики Яндекс.Метрика, Google Analytics и LiveInternet,
которые нужны для статистики посещения ресурса.

Политика обработки персональных данных tenderguru.ru