jiangsu province huacai tendering 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 on2025-11-06
1、Bidding Conditions
Overview:East China University of Science and Technology International Competitive Bidding for Corrosion-Resistant High Vacuum Systems
Source of Funds:Funding source confirmed
Description of The Prepared Bidding Conditions:The funds for this bidding project have been secured, the bidding documents have been prepared and perfected, and the bidding conditions are
met.
2、Bidding Content
Bidding No:1297-2545100967S6
Project Name:Corrosion-resistant High Vacuum System at East China University of Science and Technology
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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Corrosion-resistant frequency conversion vacuum system
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1 set
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1. The vacuum system controller should include common laboratory vacuum applications, which can be directly called, edited, and saved during use; The controller must also have an
application editor that can insert or delete process steps through "drag and drop" operations, edit and save personalized vacuum applications; The vacuum controller needs to have the
function of data recording, which can import and export data, application methods, and settings through a USB interface. According to the requirements of experimental management, the
vacuum controller needs to have an extended user permission management function and can be updated through software; 2. The vacuum system needs to have the automatic evaporation
function, without calling the solvent database parameters, without additional accessories of other temperature, foam and other sensors, and can continuously detect the solvent boiling
point, and automatically adjust the vacuum process as required to carry out fully automatic distillation; The operation panel of the vacuum controller is a color touch screen that
supports clicking, long pressing, sliding, and other operations. The display screen can be rotated 90 degrees to meet the usage habits of different experimental operators; Please
refer to Chapter 8 of the bidding documents for details
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Budget: RMB 1.1 million Maximum price limit: RMB 1.1 million Bid prices exceeding the maximum limit shall be treated as invalid bids. Delivery time: Within 4 months after the contract
is signed, supply, installation, commissioning, and acceptance shall be completed. Delivery location: Fengxian Campus of East China University of Science and Technology.
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2
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Corrosion resistant vacuum pump assembly
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1 set
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1. Maximum pumping speed of vacuum pump at 50Hz: ≥ 3.4m3/h; Ultimate vacuum ≤ 1.5 mbar, standard gas damper valve, ultimate vacuum ≤ 3 mbar when using gas damper, effective
pumping speed of vacuum pump ≥ 2.0 m3/h at 10mbar, (provide proof of pumping speed curve on the official website); 2. The vacuum pump motor should come with an overheat protection
function; The air inlet is equipped with a buffer bottle and covered with a protective film. The buffer bottle is directly connected to the pump body as a whole; 3. The diaphragm used
in the diaphragm pump should be a "sandwich" sandwich structure, with a fabric reinforcement layer inside the diaphragm. The material of the surface in contact with the medium is
PTFE, the material of the inlet/outlet one-way valve plate is FFKM, and the material of the clamping plate on the pump head and diaphragm in contact with the medium is ETFE, which is
injection molded together with the metal core and is not easy to fall off after long-term use; Please refer to Chapter 8 of the bidding documents for details
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3、Qualification Requirements For Bidder
Qualifications or Performance:3.Qualification Requirements for Bidders
3.1 Qualification certification documents provided in accordance with the requirements of Chapter IV-9 in Volume 1 of the bidding documents;
3.2 Credit certificate issued by the bidder"s bank within three months prior to the bid opening date;
3.3 The bidder must be the manufacturer of the bidding equipment or an authorized agent of the bidding equipment manufacturer. If the bidder is not the manufacturer of the bidding product,
the bidder must have one of the following authorization documents:
(1) Original authorization letter issued by the manufacturer;
(2) Original authorization letter issued by the domestic holding subsidiary of the manufacturer:
(3) A copy of the authorization letter issued by the manufacturer to the authorized regional agent and the authorization letter issued by the regional agent (the original of the special
authorization letter is required, and the original of the non special authorization letter is kept for reference);
(4) Copy of the product agency certificate obtained by the bidder (original for future reference);
3.4 Bidders must submit their bids to the electronic trading platform designated by the Ministry of Commerce for bidding and tendering of mechanical and electrical products (hereinafter
referred to as the Mechanical and Electrical Products Trading Platform, with the website at: http://www.chinabidding.com )Complete valid registration on the website (as the registration
review of the electromechanical product trading platform takes some time, if bidders decide to participate in this project bidding, please log in to the website as soon as possible to check
if they are already in a valid registration status, in order to avoid affecting normal bidding due to the approaching bidding deadline for registration matters);
Joint Bids:NOT Available
Bid without the bidding documents:NOT Available
4、Acquisition of Bidding Documents
Beginning of Selling Bidding Documents:2025-11-06
Ending of Selling Bidding Documents:2025-11-13
Sell bidding?doc?online?or?not:No
To Obtain::On-site Purchase
Place:Room 1701, No. 2130 Zhongshan North Road, Putuo District, Shanghai
Price of Bidding Documents:¥500/$80
Additional Instructions:Method of obtaining bidding documents: on-site purchase or email
The required documents to obtain the bidding documents include a power of attorney from the unit leader, the authorized representative"s ID card, and remittance receipts.
Phone: 025-83609978 (Nanjing)/021-52181959 (Shanghai)
Email: jshc9999@163.com
Obtain the company"s corporate Alipay payment code via email: (please note the company name+967S6 when transferring)
5、Bid Submission
Deadline for Submitting Bids/Time of Bid Opening (Beijing Time):2025-11-27 09:30
Place of Bid:Room 1706, No. 2130 Zhongshan North Road,Putuo District, Shanghai
Place of Bid Opening: Room 1706, 2130 Zhongshan North Road, Putuo District, Shanghai
6、Contact Details
Purchasers:East China University of Science and Technology
Add.:130 Meilong Road, Xuhui District, Shanghai
Contact:Teacher Wang,Teacher Wu
Tel:021-64252247,021-33612035
Bidding Agency:jiangsu province huacai tendering co,.LTD
Add.:17th Floor, 2130 Zhongshan North Road, Putuo District, Shanghai
Contact: Liu Cuihong, Zhang Yuehua
Tel:021-52181959 (Shanghai), 025-83609978 (Nanjing)
7、Remittance Approach:
Bank(RMB):
Bank(USD):
Account NO.(RMB):
Account NO.(USD):
8、Additional Instruction
Additional Instructions:Bidders should connect to the internet before bidding( https://www.ebnew.com )Or electronic trading platform for bidding and tendering of mechanical and electrical
products(https://www.chinabidding.com )Or China International Tendering Network( http://chinabidding.mofcom.gov.cn )Complete registration and information verification. The evaluation results
will be publicly announced on the Bilibili and China International Tendering Network.