Price Comparison Document for the Maintenance of Synthesis No. 4 CO2 Compressor at Chongqing Xiangyu Salt Chemical Co., Ltd.

1. Price Comparison Conditions
This quotation pertains to the overhaul of Synthesis Unit No. 4 CO2 Compressor at Chongqing Xiangyu Salt Chemical Co., Ltd., which 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 price comparison. We hereby invite quotations for this project.
2. Project Overview and Scope of Price Comparison
2.1 Project Location: Within the premises of Chongqing Xiangyu Salt Chemical Co., Ltd.
2.2 Project Scope: Overhaul of Synthesis Unit No. 4 CO2 compressor within the premises of Chongqing Xiangyu Salt Chemical Co., Ltd. The compressor model is LG430/3.8 screw compressor; its original manufacturer is Shanghai Compressor Co., Ltd., and it was manufactured in 2007. Due to changes in the meshing clearance and elevated temperature of the male rotor locating bearing, the unit must be sent out for inspection, testing, and replacement of spare parts.
Maintenance scope:
2.2.1 Disassemble, clean, inspect, and repair the host machine.
2.2.2 Inspect and repair the shaft ends of the male and female rotors to meet drawing specifications, including nondestructive testing.
2.2.3 Rotor and Cylinder Housing Inspection.
2.2.4 Conduct inspection and replacement of relevant spare parts in accordance with the corresponding items listed in the quotation.
2.3 Construction Period: To be completed in accordance with Party A’s requirements.
2.4 Project Scope: Overhaul of Synthesis Unit No. 4 CO2 Compressor within the premises of Chongqing Xiangyu Salt Chemical Co., Ltd.; details are provided in the Technical Requirements.
2.5 The total control price for this item is set at RMB 295,000; any quotation exceeding this control price shall be deemed invalid.
3. Quotation Deadline
Deadline: October 12, 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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