The registration address of shandong rock machinery co. Ltd. Is located at no. 1716b, u taekang, yassung city, new district of chininggau, and is registered as the market supervision authority for the new technology industry development area of chininggong, with legal representation from wang li li li, and covers general projects: sale of mine machinery; sale of metal products; sale of metal materials; sale of basic equipment for rail transport; sale of specialized equipment for environmental protection; sale of construction engineering machinery; leasing of construction engineering machinery and equipment; sale of fire equipment; sale of instrument instruments; sale of construction materials; sale of machinery parts, parts and components; sale of special equipment; sale of hydraulic machinery and components; sale of wind and electric tools; sale of bearings, gear and transmission parts; sale of office supplies; sale of appliances; sale of household appliances; sale of labour protection supplies; information technology consultancy services; software development; technical services, technology development, technical advice, technology exchange, technology transfer and promotion; development of efficient energy technologies in the mining industry; geological survey technical services; selection of mines; operation of road cargo stations; installation services for general machinery; export and import and export of goods (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)