Price Comparison Documents for Topographic Mapping and Boundary Surveying of the Waste Salt Recovery and Comprehensive Utilization Project

1. Price Comparison Conditions
Our company plans to conduct topographic and boundary surveying for the waste salt recycling and comprehensive utilization project located at No. 98 Longxiang Avenue, Wanzhou District (formerly No. 519 Longdu Avenue). The land area is approximately 460 mu (subject to actual measurement). The project owner is Chongqing Xiangyu Salt Chemical Co., Ltd. As the conditions for price comparison are now met, we hereby invite public price comparisons for the preparation of topographic maps and boundary surveying services for this site.
2. Project Overview
2.1 Project Location
No. 98 Longxiang Avenue, Wanzhou District (formerly No. 519 Longdu Avenue).
2.2 Project Overview
The project covers approximately 460 mu of land and requires the completion of topographic mapping and boundary surveying.
2.3 Service Requirements
2.3.1 Topographic Mapping
(1) The scale is 1:500.
(2) For topographic mapping, total station surveying and GNSS-RTK surveying methods may be used. When operating within the effective service area of network RTK technology, it is advisable to use this technology, provided that the relevant technical requirements are met.
(3) Coordinate System Requirements
Digital topographic maps in the 2000 National Geodetic Coordinate System, with the 1985 National Vertical Datum.
(4) Outcome Data
① Provide the electronic vector data file for this project (in DWG format).
② Provide a hard copy of the vector data file for this project.
(5) Construction Period Requirements
Submit the topographic map and boundary survey results within 10 days after the contract is signed.
2.3.2 Boundary Surveying and Mapping
(1) The scale is 1:500.
(2) For boundary demarcation and mapping, total station surveying and GNSS-RTK mapping methods may be used. When operating within the effective service area of network RTK technology, this technology should be adopted, provided that the relevant technical requirements are met.
(3) Coordinate System Requirements
Digital topographic maps in the 2000 National Geodetic Coordinate System, with the 1985 National Vertical Datum.
(4) Outcome Data
① Provide the electronic vector data file for this project (in DWG format).
② Provide a hard copy of the vector data file for this project.
(5) Construction Period Requirements
Submit the surveying and mapping results within 10 days after the contract is signed.
3. Qualification Requirements for Bidders
3.1 Basic Qualification Requirements for Bidders
Bidders must be legal entities or other organizations registered within the territory of the People’s Republic of China.
3.2 Project-Specific Qualification Requirements
Bidders must hold Class A engineering surveying and mapping qualifications and Class B or higher boundary and real estate surveying and mapping qualifications (and possess vector data for real estate registration in the project area), and provide post‑planning verification survey services.
3.3 Personnel Requirements:
3.3.1 Project Leader: Must hold the title of Senior Engineer in the surveying and mapping field.
3.3.2 Technical Lead: Must hold the title of Engineer or higher in a surveying and mapping specialty.
3.3.3 Quality Inspection Manager: Must hold the title of engineer or higher in a surveying and mapping-related field.
(Personnel must provide proof of social insurance coverage for any one month between 2026 and the quotation deadline.)
3.4 Consortium bids will not be accepted for this quotation.
4. Quotation Deadline
Deadline: November 9, 2026, 09:00 (Beijing Time).
5. Contact Information
Price Comparator: Chongqing Xiangyu Salt Chemical Co., Ltd.
Address: No. 98, Longxiang Avenue, Wanzhou District, Chongqing City
Contact: Yu Ling Phone: 15870509886
6. Administrative Supervisory Authorities and Contact Information
This procurement activity is subject to oversight by the Discipline Inspection and Supervision Group (regulatory authority) of the Xiangyu Salt Chemical Region. Contact information: 023-61002070, postal code 404001, email xyyhjw@126.com.

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.