The city of guangzhou, oxian flag bar limited, with a registered address, is located at room 1919, new guangzhou knowledge city street, no. 12 (self-title f1), in guangzhou, with the registration authority being the market supervision authority of the huangzhou city, with legal representatives and representing zhuo xuan, and covering the sale of electronic products; the sale of electrical and electronic appliances; the sale of computers and systems for industrial control; the wholesale distribution of computer hardware and auxiliary equipment; the construction of sports site facilities; the sale of electrical equipment; handling and handling; maintenance of electronics, mechanical equipment (other than special equipment); installation services for general machinery equipment; the development of mechanical equipment; the leasing of mechanical equipment; the sale of mechanical equipment; the sale of smart instrument instruments; the development of hardware products; the wholesale distribution of electronic devices; the manufacture of technical services, technical advice, technology exchange, technology transfer and technology promotion; the sale of software; the sale of electronics and mechanical components; the manufacture of electronics and mechanical components; the integration of information systems; the sale of industrial automated control system devices; the manufacture of industrial automated control systems; the engineering and technological research;