Zhongdi Building Chongqing Prospecting Machinery Co., Ltd. (hereinafter referred to as Zhongdi Building Chongqing Prospecting Machinery Co., Ltd.) was originally named Chongqing Prospecting Machinery Factory. It is a central enterprise in Chongqing directly affiliated to China Machinery Industry Group Co., Ltd. and China Geological Equipment Group Co., Ltd.

The company was established in 1964. During the construction period of the third line of the country, it moved from Shanghai to Chongqing. It is a medium-shallow-hole drilling rig production base designated by the Ministry of Geology and Minerals. After more than 50 years of development, the company has grown into a national high-tech enterprise integrating R&D, production, sales and service. The company has one provincial and ministerial technical center, three production workshops, 11 departments and 1 business department. The company has more than 10 senior technical experts, more than 20 intermediate technical talents, more than 80 senior skilled talents of various types, and more than 200 employees.

The company is committed to providing customers with safe and reliable product services; relying on high performance and high quality of products, and with intelligent products and environmental protection as the direction, it effectively meets customer needs and provides customers with good value service experience. Carefulness provides customized products and services based on customer needs and pain points, think what customers think and make customer considerate products and services.

The company's products mainly include core drilling rig series, anchor drilling rig series, engineering drilling rig series, Mei'an tunnel drilling rig series, drilling tools, drilling auxiliary tools, and drilling and digging auxiliary tools. They are sold well in more than 30 provinces, cities and autonomous regions across the country, and are sold to Asia, Africa, South America, Saudi Arabia, Turkey, Singapore, Malaysia, Russia, the Philippines, Myanmar and other countries and regions are widely praised by users and favored by the market at home and abroad.