Price Comparison Document for the Repair of the Front Support Roller of Calcination Furnace No. 2 at Chongqing Xiangyu Salt Chemical Alkali Plant

1. Price Comparison Criteria
This quotation pertains to the repair of the front support rollers for Calcination Furnace No. 2 at Chongqing Xiangyu Salt Chemical Alkali Plant. The price comparison has been approved by Chongqing Xiangyu Salt Chemical Co., Ltd., with Chongqing Xiangyu Salt Chemical Co., Ltd. serving as the project owner. The project now meets the conditions for price comparison, and we hereby invite quotations for this item.
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 front support rollers for Calcination Furnace No. 2 at Chongqing Xiangyu Salt Chemical Co., Ltd.’s plant site; model and specifications: see Technical Requirements. Technical Requirements: see Technical Requirements. Quantity: 2 units.
2.3 Construction Period: To be completed in accordance with Party A’s requirements.
2.4 Project Scope: Repair of the front support rollers for Calcination Furnace No. 2 at Chongqing Xiangyu Salt Chemical Co., Ltd.’s plant site; model and specifications: see Technical Requirements. Technical Requirements: see Technical Requirements. Quantity: 2 units.
3. Bidder Qualification Requirements
3.1 Qualification Requirements for the Principal Party
3.1.1 Bidders must be equipment manufacturers duly registered within the People’s Republic of China, possessing independent legal personality and the capacity to independently assume civil liability. Their business licenses must be valid and compliant, with all three certificates integrated into a single document. Consortiums, agents, traders, and entities operating under another’s name are not permitted to submit bids.
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 instances will result in the disqualification of all bids.
3.2 Requirements for Production and Supply Capacity
3.2.1 The repair contractor shall possess the requisite business and manufacturing qualifications for mechanical and electrical equipment, as well as the corresponding certificates for the manufacture, installation, and maintenance of such equipment (traders and consortia will not be accepted).
3.2.2 Possesses a comprehensive quality management system capable of independently overseeing the entire process, from incoming inspection of equipment and raw materials to in-process quality control and final performance testing prior to shipment, thereby ensuring product quality, timely delivery, and reliable after-sales service.
3.3 Qualification Certificate Requirements
3.3.1 The supplier is required to provide the following valid certification certificates and performance documentation:
① Business license;
②GB/T 19001-2016/ISO 9001:2015 standard – Quality Management System Certification Certificate;
③GB/T 24001-2016/ISO 14001:2015 Environmental Management System Certification Certificate;
④GB/T 45001-2020/ISO 45001:2018 Standard Occupational Health and Safety Management System Certification Certificate;
3.4 Performance Requirements
3.4.1 Within the past three years (counting backward from the bid submission deadline), the bidder shall provide documentation demonstrating successful repair or maintenance work on at least three trunnion bearings, each with a diameter of 1,300 mm or greater, at soda ash plants with an annual production capacity of 600,000 tonnes or more. Such documentation must include copies or scanned images of relevant contracts, stamped with the official seal of the supplying manufacturer, along with the contact information—name and telephone number—of the end‑user.
3.4.2 The tender document must include complete supporting documentation of past performance, comprising the award notice (if available), the formal supply contract, and the certificate of completion and acceptance or a certificate attesting to satisfactory operation by the end user (if available). All documents must clearly indicate the project name, equipment specifications, quantity supplied, commissioning date, and the owner’s contact information. Incomplete performance records 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 judicial proceedings, and shall not have engaged in illegal or unethical practices such as bid-rigging, collusive bidding, falsification, or malicious complaints.
3.5.2 The bidder shall not be listed on the “Credit China” blacklist of persons subject to enforcement, entities with serious tax-related violations and dishonesty, or entities with records of serious violations in government procurement; nor shall the bidder be included in the National Enterprise Credit Information Publicity System’s list of enterprises with serious violations and dishonesty, or be placed on the supplier blacklists of major petrochemical and chemical companies.
3.5.3 The tender document shall include a screenshot of the credit inquiry and a compliance commitment letter, certifying that all tender materials are true, lawful, and valid. In the event of falsification, false performance records, or forged qualifications, the tender 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 respective validity periods. Any qualifications that are expired, forged, altered, or improperly used shall be deemed invalid and result in disqualification.
3.6.2 The tendering entity 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. The total control price for this procurement is set at RMB 330,000; any quotation exceeding this control price will be deemed invalid.
5. Quotation Deadline
Deadline: 9:30 a.m. (Beijing Time), October 20, 2026
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 publishing this tender information is the official website of Chongqing Xiangyu Salt Chemical Co., Ltd. at http://www.cqxyyh.com. Apart from this, our company has not published any tender information on any other websites, forums, or platforms. Any tender information reproduced on other media and attributed to our company as the tendering entity constitutes unauthorized reproduction and is deemed invalid; we reserve the right to pursue legal action.