1. The bidding conditions for the comprehensive management project of Guanyin River small watershed in Hanyin County have been approved for construction by the Hanyin County Administrative Approval Service Bureau with the Hanzhengfu License [2025] No. 83 document. The funding source is the Central Water Resources Development Fund, the bidder is Hanyin County Water Resources Bureau, and the bidding agency is Shaanxi New Journey Project Management Co., Ltd. The project has met the bidding conditions and is now open for bidding. Potential bidders (hereinafter referred to as bidders) who are interested are invited to participate in the bidding. 2. Project Overview and Bidding Scope 2.1 Construction Location: Guanyinhe Town, Hanyin County; 2.2 Project Scale: Construction of Stone Hill Terraced Fields 2.44 hectares Renovation of old terraced fields: 93.85 hectares Soil conservation tillage 182.20hm², Protection embankment 782.2m; Two weirs and ponds will be reinforced, and forest and grass measures will include water conservation forests of 2.31 hectares Jingguo Forest 5.20 hm²; Ban and replant 1228h square meters, with 1 promotional board; 2.3 Total project investment: 6146058.67 yuan; 2.4 Planned construction period: 240 calendar days; 2.5 Section division: This project is divided into 4 construction sections; 2.5.1 Section Name: Construction Project I of Comprehensive Management of Guanyin River Small Watershed in Hanyin County; Section number: E61090035466j42k2hnk001； The main content of construction project I includes the construction of 2.4 hectares of new stone terraces and terraces Renovation of old terraced fields for 20 hectares Strengthening 2 ponds and retaining soil for cultivation of 182hm ²;; 2.5.2 Section Name: Construction Phase II of Guanyin River Small Watershed Comprehensive Management Project in Hanyin County; Section number: E61090035466j42k2hnk002； Main content of construction project II: renovation of old terraced fields, 73.85hm-sup2;; 2.5.3 Section Name: Construction Project III of Comprehensive Management of Guanyin River Small Watershed in Hanyin County; Section number: E61090035466j42k2hnk003； Main content of construction project III: comprehensive management of river channels; 2.5.4 Section Name: Construction Section IV of Guanyin River Small Watershed Comprehensive Management Project in Hanyin County; Section number: E61090035466j42k2hnk004； The main content of the construction project of Section IV: 2.31hm² for water conservation and afforestation Economic forest 5.2 hectares Ban on replanting (planting lateral cypress) 12.28km;; 2.6 Bidding Scope: All contents within the prescribed scope of the construction drawings, bill of quantities, design changes, and bidding documents for the comprehensive management project of Guanyin River small watershed in Hanyin County; 2.7 Other:/. 3. Qualification requirements for bidders (Construction Section I - Construction Section IV): 3.1 Bidders must have independent legal personality and a valid business license; 3.2 The bidder shall have a third level (including third level) or higher qualification for general contracting of water conservancy and hydropower engineering construction, and possess a qualified and valid safety production license; 3.3 The bidder's proposed project manager must possess a registered constructor qualification of Level 2 or above in the field of water conservancy and hydropower engineering