Procurement Announcement No.: SJXYGG202504140039 I. Basic Information of Procurement Project Procurer: China Resources Sanjiu (Chenzhou) Pharmaceutical Co., Ltd. Procurement Project No.: SJCGXY202504140030 Procurement Project Name: Wastewater Treatment Sodium Hydroxide Procurement (Second Time in 2025) Procurement Content and Scope: In order to maintain the stable operation of the company's wastewater treatment system, it is proposed to purchase the wastewater treatment sodium hydroxide project. 2、 Supplier Qualification Requirements 1. Qualification Requirements: Possess independent legal personality, hold a hazardous chemical business license, and be able to sell food grade sodium hydroxide. 3、 The acquisition of procurement documents will be published on the Shouzheng Electronic Tendering Platform of China Resources Group, and no paper procurement documents will be provided offline. Interested participants are required to log in to the Shouzheng Platform to view and download the procurement documents. 4、 The deadline for submitting response documents/quotations is April 18, 2025 at 9:00:00 (Beijing time, subject to further notice if there are any changes). Response file submission/quotation method: Submit electronic response files or quotations through the CR Group Shouzheng Electronic Tendering Platform before the deadline for response file submission/quotation. Late submissions will be rejected. 5、 Contact information of purchaser: Zhang Shiqiong Phone: 13875576696 Email: zhangshiqiong@999.com.cn 6、 Procurement details, line number, procurement content, demand quantity, unit supplementary explanation: 1. Sodium hydroxide 66 tons. Once documents such as Q&A clarification, notification Q&A clarification, and notification are published on the China Resources Group Shouzheng Electronic Procurement Platform, they are deemed to have been issued to the corresponding suppliers (the issuance time is the issuance time). Please keep an eye on the relevant information published on the China Resources Group Shouzheng Electronic Procurement Platform and promptly review and process it. 8、 Service fee payment: No service fee will be charged for this project. 9、 Other matters: 1. This announcement is available on the Shouzheng Electronic Procurement Platform of China Resources Group（ https://www.szecp.com.cn ）Publicly released. 2. The procurement for this project is conducted online through the Shouzheng platform. Suppliers need to register on the Shouzheng Electronic Procurement Platform of China Resources Group and submit response documents or quotations through the platform. Specific operation steps can be found in the operation manual of the help center on the website homepage or by contacting Shouzheng customer service. 3. If you have any objections to the procurement project, please log in to the China Resources Group Shouzheng Electronic Procurement Platform and raise them through the objection menu. April 14th, 2025