Bidding Overview Bidding Project Name: G85 Yinkun Expressway Xundian (Gongshan) to Songming (Xiaopu) section renovation and expansion project crossing Dongchuan branch railway project construction total price contracting fund source: state-owned assets% self raised 100.0% loan% foreign investment% construction scale: 22.827205 million yuan public resource trading industry classification: railway engineering project type: construction bidding method: public bidding qualification review method: post qualification review bidding document/pre qualification document acquisition method: online acquisition transaction location: Yunnan Provincial Public Resource Trading Center Announcement nature: normal announcement to be released to the public: Yes Announcement release start time: April 22, 2025 17:00 Supervision department and contact information: China Railway Kunming Group Co., Ltd. Engineering Bidding Supervision and Management Office 0871-66123127 Remarks: 1. Anyone interested in participating in bidding Please announce the time on the Yunnan Provincial Public Resource Trading System, Log in to Yunnan Province Public Resource Trading Information Network (website: https://ggzy.yn.gov.cn/homePage#/homePage ）Obtain bidding documents and other bidding materials (including electronic technical bidding documents in the format of *. BZBJ) online with the enterprise digital certificate (CA). Enterprises that have not yet obtained a Corporate Digital Certificate (CA) need to follow the requirements of Yunnan Province's Public Resource Trading Electronic Authentication to obtain an Enterprise Digital Certificate (CA), and after completing registration on the Yunnan Province Public Resource Trading Information Network, they can obtain the bidding documents. This is the only way to obtain the bidding documents. The bidding documents do not charge any fees. 2. Other requirements: For the detailed process of handling digital certificates (CA), please refer to the "Yunnan CA Digital Certificate Handling Process (Provincial Level)" on the Yunnan Provincial Public Resource Trading Electronic Service System website. The technical support service hotline for the trading platform is 010-86483801; Online service QQ: 40096189985. Tenderer and Tendering Agent Construction Unit: Yunnan Railway Engineering Project Management Co., Ltd. Agent: You Mingzhi Office Phone: 087166124560 Mobile Phone: 13759575343 Detailed Announcement Content Section Number: GC530000202500118001001 Section Name: G85 Yinkun Expressway Xundian (Gongshan) to Songming (Xiaopu) Section Expansion Project Crossing Dongchuan Branch Railway Construction Total Price Contract Bidding Document Acquisition Deadline: April 27, 2025 Deadline for Submission of Bidding Documents: May 14, 2025 Deadline for Submission of Bidding Documents: 9:00 Bid Opening Location: 2nd Floor Online Bid Opening Room No. 6 (Bidders not on site) Bid Opening Method: Online Intelligent Bid Opening Section Contract Estimated Price: 22827205 yuan This bidding content: The content of the construction drawings for the G85 Yinkun Expressway Xundian (Gongshan) to Songming (Xiaopu) Section Expansion Project Crossing Dongchuan Branch Railway (excluding bridge deck waterproof layer and road surface) Engineering, traffic safety facility engineering, traffic diversion and evacuation. Specific location and surrounding environment of the project site: Xundian County, Kunming City, Yunnan Province. Planned construction period (calendar days): 450. Will the consortium bid be accepted? No