Tianjin Water Resources Research Institute Tianjin River and Lake Health Assessment (2025) and Monitoring of Aquatic Plant Physical and Chemical Habitats in the Central Urban Area of Haihe River (Project No. HHJKPJSZWLHSJJC-2025-01) Contract Announcement Release Date: April 15, 2025 Source: Tianjin Water Resources Research Institute I. Contract No.: Jinchaitong [2025] 357431 II. Contract Name: Tianjin River and Lake Health Assessment (2025) and Monitoring of Aquatic Plant Physical and Chemical Habitats in the Central Urban Area of Haihe River (Package 2) III. Project No.: HHJKPJSSZWLHSJJC-2025-01 4、 Project Name: Tianjin River and Lake Health Assessment (2025) and Monitoring of Aquatic Plant Physical and Chemical Habitats in the Central Urban Area of Haihe River. Package 2. Contract Subject: Purchasing Party (Party A): Tianjin Water Resources Research Institute Address: No. 60 Youyi Road, Hexi District, Tianjin Contact Information: 022-28375294 Supplier (Party B): Jiangsu Environmental Protection Industry Technology Research Institute Co., Ltd. Address: Building A, Phoenix Cultural Plaza, No. 211 Jiangdong Middle Road, Jianye District, Nanjing City, Jiangsu Province Contact Information: 13851404196. Contract Main Information Main Subject Name: Tianjin River and Lake Health Assessment (2025) and Monitoring of Aquatic Plant Physical and Chemical Habitats in the Central Urban Area of Haihe River. Package 2 Specification and Model: 1. Technical Service Objective: To complete the project. Technical services for monitoring the physicochemical habitats of aquatic plants in the Haihe Central Urban Area project; Meet the quality, schedule, and other service requirements stipulated in this contract. 2. Content of technical services: Monitoring of the physical and chemical habitats of aquatic plants in the central urban area of Haihe River, including (1) analysis of hydrological and ecological environment data; (2) Survey of aquatic plant seed banks; (3) Investigation and analysis of dynamic changes in aquatic plant communities; (4) Experimental study on the impact of water level fluctuations on the growth of typical aquatic plants; (5) Monitoring of phytoplankton and analysis of dominant species succession of blue-green algae blooms. 3. Technical service mode: By the end of December 2025, a phased achievement report will be formed; Submit the technical report on monitoring the physicochemical habitats of aquatic plants in the central urban area of Haihe River by the end of March 2026. Main Object Quantity: 1 Main Object Unit Price: 43.4 (10000 yuan) Contract Amount: 43.4 (10000 yuan) Performance Period, Location, etc. Brief Information: No. 60 Youyi Road, Hexi District, Tianjin Procurement Method: Competitive Negotiation Supplier Account Name: Jiangsu Environmental Protection Industry Technology Research Institute Co., Ltd. Supplier Account Number: 10122101040015736 Supplier Account Opening Bank: Agricultural Bank of China Limited Nanjing Unified Social Credit Code: 91320191MA1MG37A02 Enterprise Office Phone: 13821757907 7 7 7 Contract Signing Date: April 10, 2025 8 Contract Announcement Date: April 15, 2025 9 Other Supplementary Matters: 2025 Year: After the financial funds are in place, the contract will be signed Within the next 15 working days, Party A shall pay Party B 30% of the technical service fee allocated by the government for 2025