Price Comparison Document for the 2025 Xiangyu Salt & Chemical Major Overhaul DCS Upgrade Project

1. Price comparison conditions
This quotation project involves the construction of the DCS upgrade for the 2025 Xiangyu Salt & Chemical Overhaul. The project has been approved for construction by Chongqing Xiangyu Salt & Chemical Co., Ltd., and the project owner is Chongqing Xiangyu Salt & Chemical Co., Ltd. The construction funds are self-financed by the company. The project now meets the conditions for competitive bidding, and we are hereby inviting quotations for the construction work under this project. The quotation and bidding list are attached.
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: Upgrade of the Carbonization and Heavy Ash DCS Systems within the premises of Chongqing Xiangyu Salt & Chemical Co., Ltd. Maximum price limit: RMB 98,066.70 (settlement based on actual quantities of work performed).
2.3 Contract Duration: 8 days (calculated from the start of the major overhaul or from the date Party A notifies the commencement of work—whichever comes first).
2.4 Scope of Construction:
2.4.1: Safely dismantle the two sets of old DCS cabinets for Carbonization and Heavy Ash (relocate the removed cabinets to locations designated by the owner). Create identification labels for the cables inside the original old cabinets. Install the new DCS cabinet for Carbonization in the original Carbonization DCS room, and install the new DCS cabinet for Heavy Ash in the original Heavy Ash DCS room. All wires and cables involved in this project—such as power cables and input/output signal cables—will be reused and connected to the new DCS system. Upon completion of installation, perform point-by-point testing on all input and output signals to ensure that the system wiring is correct and error-free. Work closely with the owner to complete the energization of the two new DCS systems.
2.4.2 Pre-lay 2,500 meters of optical cable (from the calcination DCS cabinet room to the carbonization DCS room, the heavy ash DCS room, and the wastewater DCS room, respectively, and complete related work such as fiber optic splicing);
2.4.3 Complete the removal of the four old UPS units and the installation of the new UPS units, and assist the owner in powering up the UPS systems.
2.4.4 Complete the project during the major overhaul (hardware installation within 6 days, commissioning within 2 days), without affecting system startup.
(For detailed workload, please refer to the quantity list for the joint alkali carbonization and heavy ash DCS upgrade and optimization project.)
3. Qualification Requirements for Bidders
3.1 This quotation will be subject to post-qualification review. Bidders shall meet the following qualification requirements:
3.1.1 For this price comparison, bidders must possess Grade III or higher general contracting (or specialized) qualifications for power engineering projects and demonstrate corresponding construction capabilities in terms of personnel, equipment, and funding.
3.1.2 For this price comparison, bidders must possess a Grade IV or higher license for the maintenance (installation) and testing of electrical facilities.
3.1.3 For this price comparison, bidders must possess a Grade III or higher general contracting license for mechanical and electrical engineering construction.
3.1.4 For this price comparison, bidders must have more than one year of experience in DCS upgrade and renovation projects.
3.2 This quotation does not accept joint venture bids.
3.3 After winning the bid in this quotation, a deposit equal to 10% of the winning bid amount must be paid. The deposit will be refunded upon completion and acceptance of the project. If Party B fails to perform the contract as agreed and complete the project properly, the deposit will be retained and not refunded.
4. Quotation deadline
Deadline: 6:00 p.m. (Beijing Time), April 5, 2025
5. Contact Information
Price Comparison Person: Chongqing Xiangyu Salt & Chemical Co., Ltd.
Address: No. 98 Longxiang Avenue, Wanzhou District, Chongqing City
Contact: Wei Hongjia
Phone: 15849705866
Email: Please send qualification and quotation documents to: xiangyuyanhua@163.com

Disclaimer: The official channel 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.