Bidding Documents for the Construction of New Projects Added During the 25-Year Major Overhaul of the Soda Ash Plant

1. Price comparison conditions
This quotation project—the construction work for the newly added overhaul project of Chongqing Xiangyu Salt & Chemical Co., Ltd. in 2025—has been approved by Chongqing Xiangyu Salt & Chemical Co., Ltd. The project owner is Chongqing Xiangyu Salt & Chemical Co., Ltd., and the project now meets the conditions for competitive bidding. We are hereby inviting quotations and conducting a comparative price inquiry for this project.
2. Project Overview and Price Comparison Scope
2.1 Project Location: Within the premises of Chongqing Xiangyu Salt & Chemical Co., Ltd.
2.2 Project Scope: Construction works for the new project added to the 2025 joint alkali overhaul of Chongqing Xiangyu Salt & Chemical Co., Ltd. Overhaul scope includes: maintenance and inspection of chemical equipment, repair and modification of pressure pipelines, pipeline welding and connection, disassembly and installation of valves, spot repairs such as re-welding of equipment, and detailed specifics are provided in the Bill of Quantities. This project is an installation and construction project, covering auxiliary materials (including welding electrodes, welding wires, oxygen, acetylene, argon, etc.), tools and instruments, lifting operations, non-destructive testing, and other related activities. Specific details are provided in the Bill of Quantities.
2.3 Construction Period: The maintenance work shall be completed within 10 calendar days. The specific start date will be subject to the notice from Party A.
2.4 Project Scope: Construction works for the new project added to the 2025 joint alkali overhaul of Chongqing Xiangyu Salt & Chemical Co., Ltd. Overhaul scope includes: maintenance and repair of chemical equipment, repair and modification of pressure pipelines, pipeline welding and connection, disassembly and installation of valves, spot repairs such as re-welding of equipment, and details are provided in the Bill of Quantities. This project is an installation and construction project, covering auxiliary materials (including welding electrodes, welding wires, oxygen, acetylene, argon, etc.), tools and equipment, lifting operations, and other related items. Specific details are provided in the Bill of Quantities.
3. Qualification Requirements for Bidders
3.1 For this price comparison, bidders must possess a valid Grade III or higher general contracting qualification for petrochemical engineering construction issued by the competent construction administrative authority, as well as an industrial pipeline installation license of Grade GC1 or higher. They must also have the requisite construction capabilities in terms of personnel, equipment, and financial resources.
3.2 This price comparison requires bidders to hold a valid safety production license.
3.3 Within the 5 years prior to the bid submission deadline (from January 1, 2020, to the bid submission deadline), bidders must have completed one or more construction projects involving the installation or maintenance of equipment in the petrochemical industry (or related industries).
4. Quotation deadline
Deadline: 3:00 PM (Beijing Time), June 24, 2025
5. Contact Information
Price Comparison Person: Chongqing Xiangyu Salt & Chemical Co., Ltd.
Address: No. 98, Longxiang Avenue, Wanzhou District, Chongqing City Contact: Sun Tongying Phone: 13517321268

Disclaimer: The official platform for our company’s announcement of this tender is the website of Chongqing Xiangyu Salt & Chemical Co., Ltd.: http://www.cqxyyh.com. Apart from this, our company has not published any tender information on any other websites, forums, or media platforms. Any tender information reproduced from other sources and attributed to our company as the tendering entity is unauthorized and therefore invalid. We reserve the right to pursue legal action against such unauthorized reproductions.