Bidding Documents for the Installation Construction of Ventilation Windows and Gutter Water Barriers in the Ammonium-Alkali Warehouse

1. Price comparison conditions
This quotation project—the installation and construction work for ventilation windows and gutter waterstop boards at the ammonium chloride and alkali warehouse of Chongqing Xiangyu Salt & Chemical Co., Ltd.—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 price comparison 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: Installation and construction work for the ventilation windows and gutter waterstop boards at the ammonium alkali warehouse of Chongqing Xiangyu Salt & Chemical Co., Ltd. Construction scope: Installation of steel supports and steel tie rods (galvanized square tubes supplied by the owner), installation of wall panels (aluminum sheets supplied by the owner), removal of existing ventilation windows and gutter waterstop fabrics. For detailed information, please refer to the Bill of Quantities. This project is an installation and construction project that includes auxiliary materials (such as welding electrodes, welding wires, oxygen, acetylene, argon, etc.), tools and equipment, lifting operations, scaffolding, and other related items. For specific details, please refer to the Bill of Quantities.
2.3 Construction Period: The installation work shall be completed within 35 calendar days. The specific start date will be subject to the notice from Party A.
2.4 Project Scope: Installation and construction work for the ventilation windows and gutter waterstop boards at the ammonium alkali warehouse of Chongqing Xiangyu Salt & Chemical Co., Ltd. Construction scope includes: installation of steel supports and steel tie rods (galvanized square tubes provided by the owner), installation of wall panels (aluminum sheets provided by the owner), removal of existing ventilation windows and gutter waterstop fabrics. For detailed information, please refer to the Bill of Quantities. This project is an installation and construction project that covers auxiliary materials (including welding electrodes, welding wires, oxygen, acetylene, argon, etc.), tools and equipment, lifting operations, scaffolding, and other related items. For specific details, please refer to the Bill of Quantities.
3. Qualification Requirements for Bidders
3.1 For this price comparison, bidders must possess either a Grade II or higher general contracting qualification for petrochemical engineering construction projects, or a Grade II or higher specialized contracting qualification for architectural and mechanical-electrical installation engineering projects, and must have the corresponding construction capabilities in terms of personnel, equipment, and financial resources. They must also hold a valid business license.
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 installation or maintenance in the petrochemical industry (or related industries).
4. Quotation deadline
Deadline: 3:00 PM (Beijing Time), October 27, 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.