Quotation Comparison Document for Repair of Centrifuge No. 1 Differential (Second Round of Quotations)

1. Price Comparison Conditions
This quotation project—repair and price comparison for the #1 centrifuge differential of Chongqing Xiangyu Salt & Alkali Co., Ltd.—has been approved by Chongqing Xiangyu Salt & Alkali Co., Ltd. The project owner is Chongqing Xiangyu Salt & Alkali Co., Ltd., and the project now meets the conditions for price comparison. We are hereby soliciting 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: Repair of the differential gear for Centrifuge No. 1 at Chongqing Xiangyu Salt Chemical Co., Ltd.’s plant site; model and specifications: see Technical Requirements. Technical Requirements: see Technical Requirements. Quantity: 1 unit.
2.3 Construction Period: To be completed in accordance with Party A’s requirements.
2.4 Project Scope: Repair of the differential gear for Centrifuge No. 1 at Chongqing Xiangyu Salt Chemical Co., Ltd.’s plant site; model and specifications: see Technical Requirements. Technical Requirements: see Technical Requirements. Quantity: 1 unit.
3. Bidder Qualification Requirements
3.1 Qualification Requirements for the Subject
3.1.1 Bidders must be equipment manufacturing enterprises legally registered within the People’s Republic of China, possessing independent legal person status and the capacity to independently assume civil liability. Their business licenses must be valid and compliant, with all three certificates combined into one. Consortium bids, as well as bids from agents, traders, or affiliated entities, will not be accepted.
3.1.2 Two or more legal entities with the same legal representative, as well as a parent company and its wholly owned or controlling subsidiary, shall not simultaneously participate in the bidding for this project; any such simultaneous participation will result in the disqualification of all bids.
3.2 Production and Supply Capacity Requirements
3.2.1 The repair vendor shall possess the operational and manufacturing qualifications for centrifuges of the same type (traders and consortia are not accepted).
3.2.2 Possesses a comprehensive quality control system capable of independently managing the entire process—from incoming inspection of equipment and raw materials, through in-process quality control, to final performance testing upon shipment—thereby ensuring equipment quality, timely delivery, and reliable after-sales service compliance.
3.3 Qualification Certificate Requirements
3.3.1 The supplier shall provide the following valid certification certificates and performance documentation:
① Business license;
Mechanical Equipment Manufacturing Qualification Certificate
②GB/T19001-2016/ISO9001:2015 Standard Quality Management System Certification Certificate.

3.4 Performance Requirements
3.4.1 Within the past three years (calculated backward from the bid deadline), provide evidence of successful manufacturing, sales, or repair of three or more units of the same model of screw-discharge filter centrifuge at soda ash plants with a capacity of 600,000 tons per year or greater. Submit copies or scanned images of the contracts (bearing the original seal of the supplying manufacturer), along with the contact person’s name and telephone number at the user site.
3.4.2 The bid document must include complete performance verification materials, including the award notice (if available), formal supply contracts, and certificates of completion acceptance or proof of satisfactory user operation (if available). These documents must clearly indicate the project name, equipment specifications, quantity supplied, commissioning date, and the owner’s contact information. Incomplete performance documentation will be deemed invalid.
3.5 Credit and Compliance Requirements
3.5.1 The bidder shall have no record of major quality incidents, major safety accidents, or significant breaches of contract in the past three years, nor any pending legal cases, and shall not have engaged in illegal or unethical practices such as bid-rigging, collusive bidding, fraud, or malicious complaints.
3.5.2 The bidder must not be listed on the “Credit China” list of discredited persons subject to enforcement, entities with serious tax-related violations and dishonesty, or records of serious illegal and dishonest conduct in government procurement; must not be listed on the National Enterprise Credit Information Publicity System’s list of seriously law-breaking and untrustworthy enterprises; and must not be included on the supplier blacklists of major petrochemical and chemical companies.
3.5.3 The bid document must include screenshots of credit checks and a compliance commitment letter, certifying that the bidding materials are true, lawful, and valid. If any falsification, false performance records, or forged qualifications are found, the bid will be unconditionally disqualified, and the responsible party shall bear the corresponding legal liabilities.
3.6 Qualification Review Instructions
3.6.1 All qualifications, certificates, performance records, and financial documents must be genuine, valid, and within their validity period. Expired, forged, altered, or improperly used qualifications will be deemed invalid and result in disqualification.
3.6.2 The tenderer reserves the right to conduct on-site verification of bidders’ qualifications, performance records, factory production capacity, and equipment quality. Bids that fail such verification shall be deemed invalid, and the bidder’s eligibility for award shall be revoked.
4. This procurement sets both a unit price ceiling and a total price ceiling (total price ceiling: RMB 822,547.90). Any quotation exceeding either the unit price ceiling or the total price ceiling will be deemed invalid.
5. Quotation Deadline
Deadline: November 10, 2026, 9:30 a.m. (Beijing Time)
6. Contact Information
Price Comparator: 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 to publish this tender information is the official website of Chongqing Xiangyu Salt Chemical Co., Ltd.: http://www.cqxyyh.com. Apart from this, we have not published any tender information on any other websites, forums, or platforms. Any tender information reposted on other platforms that cites our company as the tendering entity constitutes unauthorized reproduction and is invalid; we reserve the right to pursue legal action.