On January 26, 2018, in order to devote to the innovation and industrial development of "green prevention and control", promote the complementary advantages between the units, extend the industrial chain, explore the market and improve the overall competitiveness, Zhao Zhirui, President of Kunming Survey and Design Institute of China Nonferrous Metals Industry (Kunquan), and Zhang Bo, General Manager of Jiangsu Luyan Ecological Technology Co.

The two parties will give full play to the resource advantages of each unit, take innovative technology as the guide, seek development by innovative mode, and strengthen the whole industry chain services of survey, design, construction, ecological restoration, protection and monitoring in the fields of mine geological environment restoration and management, geological disaster prevention and control, environmental protection, and ecological restoration and management of infrastructure projects (water conservancy, transportation and municipalities).

Senior leaders of both sides, including Zou Guofu, vice president of Kunquan Institute, Shen Yifeng, vice general manager of Green Rock Ecology, and leaders of Nonferrous Geological Survey Center attended the signing ceremony. After the signing ceremony, the technical personnel of both sides discussed and exchanged ideas on the technology of "loam-like soil matrix".