Recently, China Railway 18th Bureau Group Fifth Engineering Co., Ltd., in collaboration with multiple enterprises, successfully won the bid for the survey, design, and construction project (Phase I) of the Lishan Decorative Limestone Mine in Fuquan City, Guizhou Province, and the general contracting project for the construction of the Fused tuff Mine in Dashitougou, Nancun, Pingdingbao Town, Guyuan County, Hebei Province, with a total investment of approximately 3.7 billion yuan.

The Lishan Decorative Limestone Mine Project in Fuquan City, Guizhou Province, covers an area of 1.2437 square kilometers and adopts open-pit mining method. The production scale is 200000 tons per year, with an average stripping ratio of 0.49/1. The planned construction period is 5 years (1825 calendar days), and the total investment of the project is about 2.22 billion yuan. The bidding scope covers the full cycle of design, procurement, and construction, including stripping engineering, drainage, supporting temporary engineering, building construction, road network, slag barrier wall, greening, board cutting and crushing processing, factory construction, mine backfilling, and ecological restoration of the mining area.

The winning bidders include China Railway 18th Bureau Group Fifth Engineering Co., Ltd., Xi'an Xugong Construction Engineering Co., Ltd., Tianjin Survey and Design Institute Group Co., Ltd., and Guizhou Zhihua Construction Engineering (Group) Co., Ltd.

The other winning project is located in Nancun, Pingdingbao Town, Guyuan County, Hebei Province. The main construction content includes building a mining platform within the scope of the mining permit, supporting the construction of office and living facilities, mining area roads, equipment warehouses, maintenance rooms, power distribution rooms, blasting material warehouses, and high-level water tanks; Construct 4 new processing production lines and workshops, with a supporting road network of 4.3 kilometers, and complete the construction and repair of ore body stripping, mining, deep processing, roads, and auxiliary ancillary projects. The project has a planned duration of 6 years.

In 2025, China Railway 18th Bureau, with its professional strength and resource integration capabilities, will continuously undertake two major mineral resource development projects. This not only reflects the comprehensive competitiveness of the enterprise in the field of mining engineering, but also provides solid support for the development of China's local economy and efficient utilization of resources. (This article is from the official website www.seetao.com of Jian Dao. Reproduction without permission is prohibited, otherwise it will be prosecuted. Please indicate Jian Dao website+original link when reprinting.) Jian Dao website infrastructure engineering column editor/Yang Beihua