Bid bond account of Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project (Supervision II Bid): Agricultural Bank of China Limited Yan'an Qilipu Sub branch Business Department: 269027010400174200000002485; Bid bond account of Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project (construction bid II): Agricultural Bank of China Limited Yan'an Qilipu Sub branch Business Department: 269027010400174200000002474; Bid bond account of Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project (Supervision I Bid): Agricultural Bank of China Limited Yan'an Qilipu Sub branch Business Department: 269027010400174200000002477; Bid bond account of Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project (Construction Bid I): Agricultural Bank of China Limited Yan'an Qilipu Sub branch Business Department: 269027010400174200000002468; Payee: Special Account for Bid Security of Yan'an Public Resources Trading Center 1. Bidding Conditions: Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project has been approved for construction by Zhishen Approval and Jiannonglinshui Fa [2025] No. 8 Document. The sources of construction funds are central budget investment and local supporting facilities. The bidder is Zhidan County Flood and Drought Disaster Prevention and Monitoring Center, and the bidding agency is Shaanxi Chenyong Project Management Co., Ltd. The project has met the bidding conditions and is now open to the public for bidding. 2. Project overview and bidding scope: Zhidan County Chenghuang Temple Gouqiaogou Shanhonggou Treatment and Post disaster Reconstruction Project is divided into two construction bid items and two supervision bid items for bidding. Main construction contents of construction bid I: 1280 meters of new flood discharge channel (C25 inclined concrete retaining wall structure) in Chenghuang Temple ditch, 283 meters of new reinforced concrete slab culvert demolished and built, 4 precast reinforced concrete slab agricultural bridges newly built, 1 sand trap, 4 reinforced concrete steep slopes and stilling pools, 4 Xiahe roads (concrete pavement), 30 meters of ditch opening repaired (including 25 meters of slab culvert and 5 meters of drainage ditch), 800 meters of concealed culvert desilting, and 1 set of new flood prevention and early warning facilities; The right bank of Jiugou (Chenghuang Temple Ditch Branch) is newly built with a 93m retaining wall (C25 inclined concrete retaining wall in structure); The main construction content of construction project II includes the construction of a new 399m (93m on the left bank and 306m on the right bank) C30 reinforced concrete sheet pile revetment for the bridge ditch, dredging of 730 meters of culverts, and the construction of one set of flood prevention warning facilities; The content of the supervision work for Project I is: construction supervision during the construction period of Project I. The work content of Supervision Project II is: construction supervision during the construction period of Construction Project II. 3. Qualification Requirements for Bidders 3.1 Construction Items I-II: Bidders must possess a third level (including third level) or higher qualification for general contracting of water conservancy and hydropower engineering construction, a safety production license issued by the construction administrative department, and have similar engineering construction experience; The project manager must have a professional qualification of Level 2 Constructor or or above in water conservancy and hydropower, and have not served as a project manager for other ongoing projects