1、 The procurement method for this procurement is open competitive selection. 2、 Procurement Content and Scope 1. Project Overview: This procurement is for the completion of the steel structure and curtain wall engineering of the Zizhong County National Sports Center and Wanjin Mountain Sports Park construction project. The project is located in Neijiang City, Sichuan Province, and includes a sports stadium, gymnasium, swimming pool, commercial and supporting facilities. It mainly includes the construction of steel structures such as venue steel columns, steel beams, and steel trusses, as well as the construction of curtain wall engineering such as glass curtain wall and aluminum veneer curtain wall. The estimated construction period is 6 months. 2. The procurement scope is divided into 2 packages, with specific information as shown in the table below. Package number, package name, category, and content description. Proposed selection quantity. Remarks: Package 1: Gymnasium, Swimming Pool, Commercial Supporting Steel Structure Engineering Gymnasium, Swimming Pool, Steel Structure Engineering Construction within Commercial Supporting Scope. Package 2: Gymnasium, Swimming Pool, Commercial Supporting Curtain Wall Engineering Gymnasium, Swimming Pool, Interior Wall Engineering Construction within Commercial Supporting Scope. Total 2. Qualification requirements for candidates: 1. Qualification requirements: (1) Candidates must be registered and qualified units of Shandong Expressway and Bridge Group Co., Ltd. or its affiliated units, with good corporate reputation. Registering on the Shandong Expressway Tendering Management Platform does not mean becoming a registered and qualified unit of Shandong Expressway Road and Bridge Group Co., Ltd. or its ownership unit. Units that have not been registered and qualified with Shandong Expressway and Bridge Group Co., Ltd. or its affiliated units are requested to promptly handle the registration for storage. Only after passing the review and being listed in our company's qualified unit database can they proceed with the registration. Units that have not been stored cannot participate in this procurement activity. Business consultation hotline 053168906124; (2) Having independent legal personality and holding a valid business license; (3) Having a valid safety production license; (4) Qualification requirements: Package 1: Possessing a Level 2 or higher qualification for steel structure engineering subcontracting; Package 2: Possessing a Level 1 or higher qualification for professional subcontracting of curtain wall engineering; (5) Performance requirements: Package 1: Within the past five years (from January 1, 2020 to the election deadline), provide at least one steel structure engineering performance related to construction; Package 2: Provide at least one curtain wall construction related performance in the past five years (from January 1, 2020 to the election deadline); (6) Personnel requirements: Project leader: must hold a Level 2 Constructor or or above certificate in the corresponding profession, as well as a valid Safety Production Assessment Certificate (Level B). Technical leader: Possess intermediate or above professional titles in the corresponding field. Safety Manager: Possess a valid C-level safety production assessment certificate. (7) Mechanical requirements: Construction machinery and equipment (self owned or leased) required for engineering operations (8) Other requirements: ① This project does not accept consortium elections. ② Applicants with different candidates but the same legal representative, or applicants with equity or related relationships, or parent and subsidiary companies with direct management and management relationships, shall not participate in the bidding for the same package of engineering projects in this project at the same time Each candidate can participate in a maximum of 2 packages in the election, and only 1 package is allowed to be traded. 2. The following situations have not occurred in the past three years (from January 1, 2022 to the deadline for election): (1) being included in the list of seriously illegal and dishonest enterprises by the Administration for Industry and Commerce;