Core Points - The revised industry standard for coastal topographic mapping, titled "1:5000, 1:10000, 1:25000 Coastal Topographic Mapping Specifications," has been approved and will be implemented on December 1, 2025 [1] - The revision was led by the National Administration of Surveying, Mapping and Geoinformation, with contributions from various institutions, indicating a collaborative effort in updating the standards [1][2] - The new standard addresses the advancements in surveying technology over the past two decades, transitioning from traditional to digital mapping methods, and aims to meet current production needs [2] Summary by Sections Standard Approval and Implementation - The revised standard has passed the review by the National Geographic Information Standardization Technical Committee and is set to take effect on December 1, 2025 [1] Revision Process - The drafting group was established in October 2021, conducting extensive research and multiple discussions to update the standard, which included input from marine technology experts [1] Technical Specifications - The new standard specifies the scope, accuracy, methods, and requirements for mapping at scales of 1:5000, 1:10000, and 1:25000, ensuring comprehensive guidelines for coastal topographic mapping [1] Technological Updates - The revision removes outdated technologies and methods, incorporating new techniques to enhance integration between land and sea mapping, reflecting the evolution of surveying science and technology [2]

Project Overview - The project is titled "Surveying Project for Marine Aquaculture Areas in Linghai City, Jinzhou, Liaoning Province" with a budget of 442,593.63 yuan [1] - The procurement method is competitive negotiation, and the maximum price is set at 442,593.63 yuan [1] Contract Details - The contract execution period is within 15 days, subject to the agreement between the parties [2] Government Procurement Policies - The project aims to promote the development of small and medium-sized enterprises, support prison enterprises, and enhance employment for disabled individuals [3] Supplier Qualifications - Suppliers must comply with the provisions of the Government Procurement Law of the People's Republic of China [5] - The project is specifically targeted at small and medium-sized enterprises, as per relevant government procurement policies [5] - Specific qualifications include holding at least a Class B surveying qualification, with a focus on marine surveying [6] - Suppliers listed as untrustworthy or involved in significant tax violations are prohibited from participating [6] Supplier Registration - Suppliers not registered in the Liaoning government procurement supplier database must follow the registration procedures outlined on the Liaoning government procurement website [7] Procurement Document Acquisition - Procurement documents can be obtained from May 20 to May 27, 2025, at a cost of 500.00 yuan [8] - The deadline for submitting response documents is May 30, 2025, at 13:30 [8] Contact Information - Interested parties must send their company name and contact information via email before registration [9]