1. Basic situation of the project

1. Project name: Spatial proteomics detection technology services

2. Prior approval order number: EBS26081500003

3. Project location: Jinfeng Laboratory

4. Procurement method: inquiry

2. Procurement content

3. Business requirements

1. Delivery time: Complete all data analysis work and complete acceptance within 30 days after signing the contract.

2. Service location: Jinfeng Laboratory, No. 313 Jinyue Road, Chongqing High-tech Zone.

3. Payment method: Settlement will be carried out after the completion report is delivered and the acceptance is passed. After formal settlement, the entire payment will be paid in one go.

4. Total project price limit: The total price quoted shall not be higher than the limit price of 100,000.00 yuan. The quoted price is a comprehensive lump sum price, including all equipment fees, software fees, installation fees, testing fees, travel expenses, freight, material fees, taxes, etc. The purchaser will not pay other fees separately.

4. Project requirements

Undertake the following core research tasks:

(1) 5 cases of brain glioma samples were sectioned, HE stained and scanned.

(2) Carry out precise LCM cutting according to the 15 ROIs circled by Party A.

(3) Trypsinize the sample obtained by LCM cutting.

(4) Use the Astral mass spectrometer to carry out ultra-high sensitivity and high-resolution mass spectrometry analysis of the enzymatically digested peptides.

(5) Party B is responsible for conducting standard bioinformatics analysis of the mass spectrometry identification results.

(6) Provide all experimental results such as raw data, processed data, and analysis reports.

(7) The intellectual property rights of all experimental raw data, processed data, analysis reports and other results generated by this project belong to Jinfeng Laboratory. Party B can only use the tissue samples provided by Party A for testing in this project. After the experiment, the remaining samples will be returned or destroyed according to Party A's requirements and shall not be used for other purposes.

5. Supplier qualification requirements

(1) Meet the qualifications of Article 22 of the "Government Procurement Law of the People's Republic of China":

1. Have the ability to independently bear civil liability.

2. Have good business reputation and sound financial accounting system.

3. Have the necessary equipment and professional technical capabilities to perform the contract.

4. Have a good record of paying taxes and social security funds in accordance with the law.

5. In the three years before participating in government procurement activities, there should be no major illegal records in business activities.

6. Other conditions stipulated by laws and administrative regulations.

Note: Paragraph 1 requires a business license, organization code certificate and tax registration certificate or public institution legal person certificate. If the three certificates are combined into one, only a business license is required.； Paragraphs 2-6 provide a declaration (see declaration for details).

(2) Have rich data analysis experience and stable team structure.

6. Inquiry schedule

1. Inquiry release time: 17:00 on August 19, 2026

2. Inquiry deadline: 17:00 on August 22, 2026

Suppliers should send the quotation list and relevant attachments (which must be stamped with the official seal and scanned in color) to the contact email zhangpeipei@jflab.ac.cn before the inquiry deadline. Those who do not quote before the inquiry deadline will be deemed to have automatically given up.

Supplier quotation documents should contain the following attachments:

(1) Quotation letter.

(2) Quotation list.

(3) Legal representative qualification certificate (if the bidder is an authorized representative, he must also provide a legal representative authorization letter).

(4) A copy of the business license or other certification documents for the organization.

(5) Statement.

(6) Letter of commitment.

7. Requirements for signature and sealing of quotation documents

1. The bidder should prepare a freshly stamped quotation document (PDF) and send it to the email address. The quotation document must be clearly visible, otherwise the quotation will be deemed invalid.

2. The quotation document should be produced in accordance with the requirements of the "Inquiry Announcement". The quotation document must be signed and sealed by the legal representative of the bidder or his authorized representative at the prescribed signature place. The signature, seal and content should be complete. If there are any omissions, you will bear the risk of being regarded as an invalid quotation.

3. The quotation document should be written clearly and neatly. Any insertions, alterations, additions or deletions between the lines must be signed or stamped with a personal seal by the legal representative of the bidder or his authorized representative. Quotation documents that are illegible, unclearly expressed, or may lead to non-unique understanding will be deemed invalid.

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