Shandong Zhaojin Geological Survey Co., Ltd.

Address：No.108 Shengtai Road, Zhaoyuan City, Shandong Province

Shandong Zhaojin Geological Survey Co., Ltd.("our company") is located in "China's Gold Capital" - Zhaoyuan, Shandong Province. It is a wholly-owned subsidiary of Zhaojin Mining Industry Co., Ltd. (Zhaojin Mining Industry Co., Ltd. is listed on the main board of The Stock Exchange of Hong Kong Limited, stock code: 1818). Our company was established in 1976, with a registered capital of 31 million yuan. It is one of the earliest county-level and municipal-level professional gold geological exploration teams in China. Our company holds the Class A qualification certificate for solid mineral exploration registered by the former Ministry of Land and Resources, the Class B qualification certificate for drilling registered by the former Department of Land and Resources of Shandong Province, the Class B surveying and mapping certificate registered by the Department of Natural Resources of Shandong Province, and the secondary qualification certificate for safety production standardization of Shandong Province. The company has passed the ISO9001 quality management system, environmental management system, and occupational health and safety management system certifications.

Shandong Jinruan Technology Co., Ltd.

Shandong Jinruan Technology Co., Ltd. was established in 2001. It is a national high-tech enterprise and software enterprise, dedicated to providing overall "intelligent mine" solutions for the non-ferrous metal industry. The company is a postdoctoral innovation practice base in Shandong Province, a specialized, refined, peculiar and new enterprise in Shandong Province, an intelligent manufacturing solution provider in Shandong Province, an industrial design center in Yantai City, and a one-enterprise-one-technology center in Yantai City. The company has over 80 authorized software copyrights and more than 20 authorized patents. It has successively undertaken more than 20 scientific research projects such as national key new products, the National Torch Program, the Innovation Fund of the Ministry of Science and Technology, and special funds for the information industry.

Shandong Guohuan Solid Waste Innovation Technology Center Co., Ltd.

Shandong Guohuan Solid Waste Innovation Technology Center Co., Ltd. has scientific research platforms such as a national enterprise technology center, Shandong Gold Engineering Technology Research Center, Shandong Mine Solid Waste Resource Utilization Manufacturing Innovation Center, Shandong New R & D Institution, postdoctoral workstation, and academician workstation. It is a high-tech enterprise covering geological, surveying, mining, beneficiation, metallurgy, mine solid waste disposal and environmental protection technology research, technical services, and engineering design.

Zhaoyuan Gold Material Supply Center Co., Ltd.

Zhaoyuan Gold Material Supply Center Co., Ltd. was established on September 20, 1992, with its enterprise address located at No. 98 Jincheng Road, Zhaoyuan City, Shandong Province. It is a professional mining supplier and integrator engaged in wholesale of mining materials and equipment. Its main business of various mining construction equipment has been sold to more than 20 provinces, municipalities, autonomous regions, and special administrative regions across the country, and is widely used in the infrastructure and production of various large-scale mines.