The registered address of the city of qingzhou, sancontinental hydraulic technology ltd. Is located in room 101, east count 9 of the leung dynasty street, city of yandu, shandong province, with the registration authority being the market supervision authority of the city of qingzhou, with the legal personality representing lee su-mei and covering general projects: manufacture of equipment for industrial automated control systems; manufacture of hydraulic machinery and components; sale of hydraulic machinery and components; manufacture of pumps and vacuum equipment; sale of pumps and equipment for pumps and vacuums; manufacture of mine machinery; sale of mechanical parts, parts and components; sale of mechanical parts; repair of general-purpose equipment; manufacture of specialized equipment for oil drilling; sale of specialized equipment for oil drilling; manufacture of metal tools; sale of metal tools; manufacture of hardware products; retailing of hardware products; manufacture of gear and gear reduction; sale of gear and gear rotors; sale of gears and gears; manufacture of axes, gears and transmission parts; sale of mechanical equipment; manufacture of wind machines, fans and fans; export and import of goods. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)