Group 1 - The company Qianjiang Biochemical (SH 600796) held its fifth temporary board meeting of the tenth session on August 5, 2025, to review the proposal for revising the "External Guarantee Management System" [2] - For the year 2024, the revenue composition of Qianjiang Biochemical is as follows: wastewater treatment and recycling account for 28.2%, engineering installation and material sales account for 22.76%, waste clearance and disposal account for 18.53%, biological products account for 14.5%, thermal power industry accounts for 9.85%, and water treatment and supply account for 5.43% [2]

Core Viewpoint - The establishment of a joint venture by the company aims to explore investment opportunities in the environmental services and wastewater treatment sectors, enhancing the development of its existing business [1][2] Group 1: Joint Venture Details - The joint venture's registered capital will increase from RMB 50 million to RMB 96.5 million through a capital injection agreement [1] - The capital contributions will be RMB 40.18 million from Tian Tai Construction, RMB 45.355 million from the company, and RMB 0.965 million from Zhejiang Construction Environmental Protection [1] Group 2: Strategic Implications - The joint venture is a strategic move to tap into the wastewater treatment market, which is expected to improve the financial performance and revenue sources of the group [2] - The formation of the joint venture is anticipated to create synergies, resource integration, and better business development for both the company and Zhejiang Construction Environmental Protection [2]