China Chemical Engineering Fourth Construction Co., Ltd. Yueyang High tech Industrial Park Biopharmaceutical Industry Park (Phase I) Construction Project - Chenchen Pharmaceutical Construction Project China Chemical Fourth Construction Yueyang High tech Industrial Park Biopharmaceutical Industry Park (Phase I) Construction Project - Chenchen Pharmaceutical Construction Project - Hydroelectric Materials - Procurement Scheme Negotiation and Procurement Announcement 1. Procurement Conditions China Chemical Engineering Fourth Construction Co., Ltd. Yueyang High tech Industrial Park Biopharmaceutical Industry Park (Phase I) Construction Project - Chenchen Pharmaceutical Construction Project, construction funds have been secured, and the project requires China Chemical Fourth Construction Yueyang High tech Industrial Park Biopharmaceutical Industry Park (Phase I) Construction Project - Chenchen Pharmaceutical Construction Project - Hydroelectric Materials - Procurement Scheme has met the negotiation and procurement conditions. (Purchase number: JZ-GC-CLCG-20250508-226). The purchaser is China Chemical Engineering Fourth Construction Co., Ltd. and is currently conducting open negotiations for procurement. 2. Project Overview and Procurement Content 2.1 Project Overview and Procurement Content: Section (Package) Number: JZ-GC-CLCG-20250508-226/01 Section (Package) Name: China Chemical Fourth Chemical Construction Yueyang High tech Industrial Park Biopharmaceutical Industrial Park (Phase I) Construction Project Chenchen Pharmaceutical Construction Engineering Hydropower Materials Procurement Plan Package 01 * Procurement Content and Scope: Procurement of a Batch of Hydropower Materials 3. Applicant Qualification Requirements 3.1 * Applicant Qualification Requirements: (1) The applicant is a registered supplier of China Chemical Electronic Tendering Response Trading Platform; The winning bidder is a qualified supplier of China Chemical Electronic Tendering and Response Trading Platform. The applicant has been listed by China Chemical Engineering Group Co., Ltd. and its affiliated companies; Restricted Trading Supplier List; 、 “ List of Unqualified Suppliers; 、 “ List of Non Performing Enterprises (Individuals); Or“ Supplier Blacklist; Do not participate in the response. (2) The applicant is a manufacturer or agent of a manufacturer registered in accordance with the law within the territory of the People's Republic of China, possessing a valid business license, experience in purchasing materials, production and supply, and meeting the scope of production and operation of corresponding materials. (3) The applicant has a good performance credit and has no records of litigation, arbitration, illegal behavior, or related administrative penalties caused by production safety, quality, and environmental accidents, contract disputes, or disputes in recent business activities; (4) The applicant has not been included in the list of seriously illegal and dishonest enterprises by the State Administration for Industry and Commerce in the National Enterprise Credit Information Publicity System by the deadline for response; And it has not been“ Credit China; The website is included in the list of dishonest persons subject to enforcement. (5) The applicant is not subject to suspension, cancellation of response, or prohibition from participating in bidding activities by the provincial or above industry regulatory department where the project is located in accordance with the law; The applicant has not been ordered to suspend production or business, or have their license temporarily suspended or revoked; There is no situation of entering liquidation proceedings, being declared bankrupt, or losing the ability to perform obligations in any other way; The applicant is not prohibited from participating in bidding activities and is currently valid according to the applicant management requirements of our company. （6