Price Comparison Document for the Renovation and Construction Project of the Canopy on the Coal-Transporting Trestle Bridge for Gasification

1. Price Comparison Conditions
This quotation pertains to the renovation and repair work on the coal‑handling trestle canopy at the old gasification plant of Chongqing Xiangyu Salt Chemical Co., Ltd. The project has been approved by Chongqing Xiangyu Salt Chemical Co., Ltd., with the company serving as the project owner. The project is now ready for price comparison, and we hereby invite submissions of quotations for this undertaking.
2. Project Overview and Scope of Price Comparison
2.1 Project Location: Chongqing Xiangyu Salt Chemical Co., Ltd.
2.2 Project Scope: Renovation and repair works for the coal‑handling trestle canopies at the former gasification plant of Chongqing Xiangyu Salt Chemical Co., Ltd., including dismantling and reassembly of the canopies on Trestles No. 1 and No. 2; dismantling, reassembly, and reinforcement of the vibrating screen roof trusses and steel structures; partial dismantling, reassembly, and remediation in the 4A/4B trestle area; application of new materials and on‑site anti‑corrosion treatment for selected steel components; and on‑site civil engineering works and cofferdam remediation. For detailed specifications, please refer to the Bill of Quantities.
2.3 Construction Period: Completion within 50 calendar days after the contract is signed and becomes effective (construction shall commence in accordance with Party A’s production schedule).
2.4 Project Scope: Renovation and repair works for the coal‑handling trestle canopies at the former gasification plant of Chongqing Xiangyu Salt Chemical Co., Ltd., including dismantling and reassembly of canopies on Trestles No. 1 and No. 2; dismantling, reassembly, and reinforcement of the vibrating screen roof trusses and steel structures; partial dismantling, reassembly, and remediation in the 4A/4B trestle area; application of new materials and on‑site anti‑corrosion treatment for certain steel components; and on‑site civil engineering works and cofferdam remediation. For detailed specifications, please refer to the Bill of Quantities.
3. Qualification Requirements for Bidders
3.1 An independent legal entity registered in the People’s Republic of China, capable of fulfilling the contract, with registered capital of RMB 500,000 or more.
3.2 For this price comparison, bidders are required to hold a valid Grade III or higher specialized contracting qualification for steel structure engineering issued by the competent construction administrative authority, and to possess corresponding construction capabilities in terms of personnel, equipment, and financial resources.
3.3 This price comparison requires bidders to hold a valid safety production license.
3.4 Provide evidence of at least one valid project completed from January 1, 2023, to the present, involving anti-corrosion coating for steel structures in coal storage sheds, coal‑conveying belt bridges, and transfer stations within the coal chemical industry, along with copies of the relevant contracts; the original documents shall be kept on file for inspection.
3.5 The bid quotation shall include a remediation plan for the coal‑handling trestle canopy.
4. Quotation Deadline
Deadline: September 8, 2026, 9:30 a.m. (Beijing Time)
5. Contact Information
Price Comparator: Chongqing Xiangyu Salt Chemical Co., Ltd.
Address: No. 98, Longxiang Avenue, Wanzhou District, Chongqing City
Contact: Sun Tongying Phone: 13517321268

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