The registered address of quinshan seratine trading ltd. Is in room no. 8 of toyako road, quinshan development region, with the registration authority being the administrative approval authority of quinshan city, represented by a legal person, and operating in a range of licensed projects: import and export of goods; import and export of technology (project subject to legal authorization, subject to the approval of the relevant department, to carry out business activities, subject to the approval results of the approval); general projects: retail sale of hardware products; sale of electronics; sale of mechanical equipment; technical services, technology development, technical advice, exchange, technology transfer, technology promotion; installation services for general machinery; repair of general equipment; repair of specialized equipment; sale of intelligent infrastructure equipment; sale of solid items; sale of electronic devices and electrical components; sale of wind and electric tools; and sale of metal materials (in addition to projects subject to legal authorization, self-employment in accordance with the law)