Jining Mining Group Haina Technology Electromechanical Co., Ltd. (referred to as Haina Technology) was established in January 2002. In April 2013, Jinan Mining Group and Shandong Mining Machinery Group reached a cooperative operation agreement, with a registered capital of 42.8571 million yuan in a 7:3 ratio. It is now a subsidiary of Jinan Mining Group and a key development center for "equipment processing, manufacturing, maintenance, and leasing services" as the main business in the "511" plan of Jinan Mining Group. In April 2014, the company withdrew from the city and relocated to No. 6 Tangyao Road, Tangkou Industrial Park, Rencheng District, Jining City. The planned industrial park covers an area of 300 acres, and the first phase has been put into use, with a factory area of 140.96 acres. At present, the company is making every effort to promote its listing on the New Third Board. The company has successively cooperated with internationally renowned enterprises in the supply of cement equipment, including belt conveyors and mobile crushing stations; Becoming a strategic partner in product supply with the ownership enterprises of Shenhua Group, and radiating to the surrounding mines of Baotou, Wuhai, Shendong, and Shenmu to carry out belt conveyor and supporting parts supply business. Since 2015, we have vigorously promoted leasing business by establishing a material leasing platform and actively collaborating with large coal mining enterprises, cooperative manufacturers, and professional leasing companies to rapidly expand leasing business. Currently, it has become a contributing point to the increase in enterprise benefits. The company has independent research and development, production and processing, and supporting installation capabilities for coal mine fully mechanized mining faces. At present, our products have developed into 16 series and over 140 varieties, forming a one-stop commercial system for processing and installation, testing and maintenance, after-sales service, and comprehensive mining face installation and management.