（1） Name of Entrusting Unit: Soil and Water Conservation Work Team of Baota District, Yan'an City (II) Public Selection of Intermediary Agency Method: Bidding Selection (III) Intermediary Service Content: Preparation of Bidding Documents, Organization of Bidding Activities (IV) Service Time Limit: 90 Days (V) Service Fee: Maximum: 8400 yuan (VI) Intermediary Service Subject: Basic Information of Construction Subject: The main construction content of the construction project is to build 3 new production bridges using reinforced concrete simply supported slab bridges. 1 # Production Bridge has a deck width of 3.0m and a span of 6.0m; 2 # Production Bridge has a deck width of 3.0m, a single span of 8.0m, and a total length of 16m; 3 # Production Bridge has a deck width of 3.0m and a span of 8.0m The orchard irrigates 20.12 acres, with a designed flow rate of 2.5m3/h for the irrigation system. This project is designed for sprinkler irrigation, with a field water distribution network consisting of 135 meters of main pipes and 713 meters of branch pipes. The main and branch pipes use DN40PE and DN25PE pipes respectively, with 36 supporting water supply hydrants and 7 valve wells. Install 65 solar street lights, located on Panxia Road and in concentrated areas of farmers' residences. The street lights are spaced 30-35m apart and have a pole height of 8 meters. Q235 structural steel round diameter one-time forming and pulling poles are used. （7） Intermediary agencies (qualifications): Bidding agency (8) Qualification requirements for practitioners: 2 bidding agency practitioners (9) Project performance requirements: No performance requirements (10) Service quality commitment: Intermediary agencies participating in registration must fully respond to the content of this announcement and registration conditions. （11） Registration start time: 09:00:00 on April 15, 2025 (12) Registration end time: 09:00:00 on April 17, 2025 (13) Bidding start time: 09:00:00 on April 17, 2025 (14) Bidding end time: 09:00:00 on April 18, 2025 (15) Public selection time: 09:00:00 on April 18, 2025 to 09:00:00 on April 21, 2025 (16) Public selection location: 2nd floor, Building 7, Yan'an New District People's Service Center (17) Avoidance situation: The legal representative or actual controller of different intermediary agencies is the same person; The legal representative or actual controller of the intermediary agency has a spouse, direct blood relationship, collateral blood relationship within three generations, or close in law relationship with the legal representative or project leader of the entrusted unit; （18） Contact person: Pang Yu (19) Contact phone number: 13279117770