Shanghai TongJi Engineering Consulting 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 on2025-10-29
1、Bidding Conditions
Overview:This time, it is necessary to purchase 24 sets of imported portable Conductivity-Temperature-Depth (CTD) instruments for the purchaser.
Source of Funds:Implemented
Description of The Prepared Bidding Conditions:Qualified for bidding
2、Bidding Content
Bidding No:1748-254jd2025013
Project Name:Purchase of Portable Conductivity-Temperature-Depth (CTD) Instrument
Place of Implementation:Shanghai, China
List of Products:
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NO.
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Product Name
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Quantity
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Main Technical Data
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Remarks
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1
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Portable Conductivity-Temperature-Depth (CTD) Sensor
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24 set
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Working method: Work in a self-contained manner ★ Connector: External 4-pin MCBH connector ★ Install anti-biofouling devices ★Temperature measurement range: No less than -5 to
+45°C ★Temperature Accuracy: No more than 0.002°C (-5~35°C); No more than 0.01°C (+35~+45°C) ★ Temperature stability (monthly): Not more than 0.0002°C ★Temperature
resolution: no more than 0.0001°C ★ Salinity (conductivity) measurement range: no less than 0~70 mS/cm ★ Salinity (conductivity) accuracy: No more than 0.003 mS/cm ★ Salinity
(conductivity) stability (monthly): No more than 0.003 mS/cm ★ Salinity (conductivity) resolution: no more than 0.0001 mS/cm ★Pressure Accuracy: No more than ±0.1% of full scale
Pressure stability: No more than 0.05% of full scale/year ★ Pressure resolution: Not less than 0.002% of full scale Sampling interval: 6s-6h selectable Memory: Capable of storing no
less than 530,000 temperature, salinity, and depth sampling data Power supply: Built-in battery, compatible with external 9-24VDC
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3、Qualification Requirements For Bidder
Qualifications or Performance:(1) If the goods bid by the bidder are not manufactured by the bidder itself, the bidder shall obtain an official letter of authorization from the manufacturer
permitting it to provide such goods in this bidding.(2) The original or copy of the bidder"s 2024 financial audit report, or the credit certificate issued by the bidder"s deposit bank within
three months prior to the bid opening date.(3) The bidder has no record of major illegal activities in its business operations within the three years prior to participating in this
procurement activity.(4) The bidder shall successfully register on the Electronic Trading Platform for Mechanical and Electrical Products Tendering and Bidding (http://www.chinabidding.com)
before the bid submission deadline specified in the tender documents. Otherwise, the bidder shall not be allowed to enter the tendering process, and shall bear the consequences arising
therefrom on its own.(5) Consortium bids are not accepted in this tender.
Joint Bids:NOT Available
Bid without the bidding documents:NOT Available
4、Acquisition of Bidding Documents
Beginning of Selling Bidding Documents:2025-10-30
Ending of Selling Bidding Documents:2025-11-06
Sell bidding?doc?online?or?not:No
To Obtain::On-site Purchase
Place:3rd Floor, Building B, 1398 Siping Road, Yangpu District, Shanghai
Price of Bidding Documents:¥2000/$300
Additional Instructions:(1)Qualified bidders with intention may, from October 30, 2025 to November 6, 2025, contact the tendering agency to obtain the relevant materials after preparing the
registration documents, every day (except public holidays) from 9:30 a.m. to 4:30 p.m. (Beijing Time). This project supports registration via email.
Contact person for purchasing tender documents: Zhang Yuzhe
Email address: tad2@tongji-ec.com.cn
To collect the tender documents, the following materials are required:
A copy of the business license
The original power of attorney from the legal representative
A copy of the authorized person"s ID card
(All the above materials must be affixed with the official company seal.)
The price of each tender document is RMB 2,000 or USD 300. (An additional postage fee of RMB 60 applies to domestic mail orders, and an additional USD 80 to international mail orders.) Once
sold, the tender documents are non-refundable.
(2)Bidders shall register on the "China International Tendering Network" (website: www.chinabidding.com) prior to the bid opening. After successful registration, they must also pass the
website"s verification process. In addition, bidders may inquire about the bid evaluation results through this website.
5、Bid Submission
Deadline for Submitting Bids/Time of Bid Opening (Beijing Time):2025-11-20 14:00
Place of Bid:Room 311, 3rd Floor, Building B, 1398 Siping Road, Yangpu District, Shanghai
Place of Bid Opening:Room 311, 3rd Floor, Building B, 1398 Siping Road, Yangpu District, Shanghai
6、Contact Details
Purchasers:polar research institute of china
Add.:No. 1000 Xuelong Road, Pudong New Area, Shanghai
Contact:Mr.wang
Tel:86-21-58710116
Bidding Agency:Shanghai TongJi Engineering Consulting Co., Ltd.
Add.:3rd Floor, Building B, 1398 Siping Road, Yangpu District, Shanghai
Contact:Zhang Yuzhe
Tel:86-21-33626722
7、Remittance Approach:
Bank(RMB):Bank of Communications Shanghai Tongji Sub-branch
Bank(USD):
Account NO.(RMB):310066344010141052919
Account NO.(USD):