The registration authority is the market supervision management and commercial environment department of the zhengzhou comprehensive experimental economic zone, with legal representatives, and includes industrial technological research; sales of mechanical equipment and accessories, machine-bed equipment and accessories, electronics products, instrumentation instruments, laboratory equipment, printing equipment, civilian drones, teaching equipment, security equipment, environmental equipment, industrial robotic equipment, weapons control devices, hardware and accessories, hardware and equipment, office equipment, teaching equipment, surveying equipment; technical development, technical advice and technology transfer of computer hardware and software; maintenance and installation of mechanical equipment (except for special equipment); and import and export of goods or technology。