Shanghai International 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 on2026-05-15
1、Bidding Conditions
Overview:4D STEM Hybrid Pixel Direct Electron Detector
Source of Funds:The funding source required for this bidding has been confirmed
Description of The Prepared Bidding Conditions:This project has met the bidding conditions
2、Bidding Content
Bidding No:0705-264004080047
Project Name:ECUST 4D STEM Hybrid Pixel Direct Electron Detector
Place of Implementation:Shanghai
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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4D STEM Hybrid Pixel Direct Electron Detector
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1 unit
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1. Detector detection energy range: covering a range of not less than 30-300 keV; 2. Maximum detection speed for frame readout mode: greater than or equal to 120 KHz (@ greater than
or equal to 12 bits); 3. Typical 4D-STEM acquisition time resolution: less than or equal to 10 μ s (1 K × 1 K); 4. Equipped with the scanning controller required for 4D-STEM data
acquisition, supporting conventional STEM scanning control, sub-pixel scanning control, wobble scanning control, arbitrary graphic scanning control, etc., to meet different
experimental needs; 5. Equipped with 10 ns~10 s single pixel acquisition time setting function, while supporting TTL clock control and signal synchronization;
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Delivery time: Within 6 months after the contract is signed Maximum bidding price: RMB 4.675 million
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3、Qualification Requirements For Bidder
Qualifications or Performance:1) The bidder must be a legal person or other organization with independent legal personality and corresponding business scope;
2) Bidders must submit their bids to the electronic trading platform for bidding and tendering of mechanical and electrical products recognized by the Ministry of Commerce (hereinafter
referred to as the Mechanical and Electrical Products Trading Platform, website:) before the deadline for submission of bids http://www.chinabidding.com )Complete valid registration on the
website (as the registration review of the mechanical and electrical 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).
3) Domestic bidders who use products manufactured within the customs territory of the People"s Republic of China (excluding separate customs territories such as Hong Kong, Macau, and Taiwan)
(including products produced or processed by enterprises within the special supervision area of the domestic customs (including imported materials and components from overseas)) to
participate in bidding shall meet the qualification conditions stipulated in Article 22 (1) of the Government Procurement Law of the People"s Republic of China (qualification certification
documents stipulated in Article 17 (1) of the Implementation Regulations of the Government Procurement Law of the People"s Republic of China shall be provided in the bidding documents).
4) The bidder must be the manufacturer of the bidding equipment or an authorized agent of the bidding equipment manufacturer (if bidding as an agent, an exclusive authorization letter issued
by the equipment manufacturer for this project must be provided);
5) This project does not accept consortium bidding.
Joint Bids:NOT Available
Bid without the bidding documents:NOT Available
4、Acquisition of Bidding Documents
Beginning of Selling Bidding Documents:2026-05-15
Ending of Selling Bidding Documents:2026-05-22
Sell bidding?doc?online?or?not:No
To Obtain::On-site Purchase
Place:Through the Procurement and Bidding Management System of East China University of Science and Technology https://czzx.ecust.edu.cn/index.htm Online access to electronic procurement
documents
Price of Bidding Documents:Free
Additional Instructions:Potential bidders interested in participating in this bidding are requested to use the Procurement and Bidding Management System of East China University of Science
and Technology from 00:00 to 24:00 (Beijing time) every day (excluding holidays) from May 15, 2026 to May 22, 2026 https://czzx.ecust.edu.cn/index.htm Obtain electronic procurement documents
online. Supplier login to the procurement information website of East China University of Science and Technology https://czzx.ecust.edu.cn Click the "Supplier Registration" button to pre
register. Upload the business license according to the requirements and fill in the relevant setting information, complete the pre registration, and after the registration review is approved,
log in to the system and click on "ongoing projects". Click on "obtain files" after the corresponding project and fill in the necessary information on the purchase file information page.
After confirming that the information is correct, click "complete submission" below. After the registration is approved, find the valid purchase file and click "download file" to download the
purchase file.
5、Bid Submission
Deadline for Submitting Bids/Time of Bid Opening (Beijing Time):2026-06-05 09:30
Place of Bid:Procurement and Bidding Management System of East China University of Science and Technology https://czzx.ecust.edu.cn/index.htm Submit electronic files online. Suppliers need to
use CA digital certificates and specialized software tools to create encrypted electronic bidding/response documents and upload them to the system according to the operating steps of the East
China University of Science and Technology Electronic Procurement Platform before the deadline for submitting bidding documents. Suppliers must complete enterprise real name authentication
before submitting bidding/response documents. Enterprise real name authentication is carried out through digital certificates. After the supplier completes the digital certificate
application, they need to log in to the system and click on "System - My Information" to bind the enterprise digital certificate.
Place of Bid Opening:Procurement and Bidding Management System of East China University of Science and Technology https://czzx.ecust.edu.cn/index.htm Online, suppliers can log in to the CA
digital certificate system to participate in the bid opening and open the bidding/response documents within the specified time. Suppliers must log in to the system within one hour before the
submission deadline and open the documents within one hour after the submission deadline (cannot be opened after the deadline).
6、Contact Details
Purchasers:East China University of Science and Technology
Add.:130 Meilong Road, Xuhui District, Shanghai, China
Contact:Mr.Dai
Tel:13524643819
Bidding Agency:Shanghai International Tendering Co., Ltd.
Add.:14th Floor, Meiliyuan Building, 358 Yan"an West Road, Shanghai, China
Contact:Shi Xin,Zhou Peiran
Tel:86-21-32173713、32173666;shixin@shabidding.com
7、Remittance Approach:
Bank(RMB):China Merchants Bank Co., Ltd. Shanghai Putuo Branch
Bank(USD):China Citic Bank
Account NO.(RMB):215080920510001
Account NO.(USD):8110214013201913622
8、Additional Instruction
Additional Instructions:(1) The bidding/response documents must use CA encryption and decryption, and the operation steps must strictly follow the requirements of the East China University of
Science and Technology Electronic Procurement Platform.
(2) To prepare bidding/response documents, it is necessary to first ensure the installation of Office 2010 or higher version and ensure that the correct CA is inserted into the computer.
Then, the downloaded procurement documents are imported through the bidding document production tool for document reading, preparation of bidding/response documents, electronic signature,
creation of scoring index, and encryption.
(3) Suppliers can log in to the system using their account, find the projects they are participating in in, click on the navigation bar "Download Files, Response", and upload the bidding
documents. Suppliers can "withdraw files" or"re upload" before the start time. "Download receipt "is a success flag returned after successfully uploading the bidding documents. After the
submission of the documents, the supplier shall simulate decryption on the computer before the deadline for bid opening. If the supplier is unable to decrypt the documents after the deadline
for bid opening due to failure to simulate decryption, they shall bear the consequences themselves.