China Salt Changzhou Chemical Co., Ltd. - Procurement of Electronic Grade Hydrogen Peroxide Fluorine lined Tanks - Tender Announcement Project Number: CGXM-2025052218 Tender Project Location: No. 1205 Changjiang North Road, Xinbei District, Changzhou City 1. Tender Conditions: The procurement of electronic grade hydrogen peroxide fluorine lined tanks (Tender Project Number: CGXM-2025052218) has been approved by the project approval/review/filing authority, and the project funding source is self raised. The tenderer is China Salt Industry Group Co., Ltd. - China Salt Anhui HongSifang Co., Ltd. - China Salt Changzhou Chemical Co., Ltd. - Management Department Tendering Office. This project has met the bidding conditions and is now open for bidding. 2、 Scope of bidding: The design and manufacturing of electronic grade hydrogen peroxide fluorine lined tank boxes for this bidding project (see Chapter 5 "Technical Requirements and Supply Scope" for details). Delivery time: The electronic grade hydrogen peroxide fluorine lined tank boxes shall be delivered within 100 calendar days after the contract is signed. 3、 Qualification requirements for bidders Other conditions for bidding: 3. Qualification requirements for bidders Business section 3.1 Bidders must be manufacturers with advanced management, reliable quality, good reputation, registered within the territory of the People's Republic of China, and have independent corporate legal person qualifications or distributors with agency qualifications. 3.2 Bidders shall have the ability to independently assume civil liability and provide ISO9001 standard quality system certification (within the validity period). 3.3 When bidding, bidders must provide three performance certification materials for electronic grade chemical fluorine lined tank equipment in the past three years (2022-2024) (copies of contracts and corresponding invoices or owner unit certificates must be provided and stamped with the bidder's official seal, and the contract copy must include at least the first page, signature and seal page, performance time, content and other key pages of the contract. The performance amount of a single equipment shall not be less than RMB 600000. Performance that fails to provide the above certification materials as required will not be recognized). False performance shall not be provided during bidding, otherwise it will be considered as a rejected bid. 3.4 Bidders shall not list the "Credit China" website (www.creditchina. gov.cn) as a serious dishonest entity or engage in abnormal business operations (bidders shall provide a "Credit Information Report" downloaded from the Credit China website, which shall be downloaded on any day between the date of sale of the bidding documents and the deadline for submission of the bidding documents). 3.5 The bidder shall not be an enterprise listed in the Blacklist of Bidders for fixed assets investment (Including Engineering Construction) Project of China Salt Industry Group Co., Ltd. (the first batch) (involving 66 enterprises in total, 20 of which are directly involved in business, and 46 of which are listed as other enterprise legal persons). Technical section 3.6: Bidders must provide proof of the composition (authorization documents) of electronic grade hydrogen peroxide lined fluorine tank boxes, as well as procurement quality assurance, inspection, and qualification certificates. Important instruments, safety accessories, etc. are made of domestic first-line brand products. 3.7 Joint bidding is not accepted. Note: Bidders should be able to provide valid supporting documents (copies) required for the above terms and stamped with the official seal of their unit for the tenderer's review and confirmation. Any non-compliance by the bidder with the above qualification requirements may result in the bidder's disqualification. This project does not allow consortium bidding. four