The registered address of chengdu bayat technology ltd. Is located in room 1018, yusha road, in the sheep area of chengdu city. The registration authority is the market supervision authority of the sheep area. The legal person is proud of yang, and his activities include the development of computer software and hardware; sales: computers and assistive equipment, mechanical equipment, hardware, hardware, hardware, instrumentation instruments, metal products, cable cables, communications equipment, clothing, footwear caps; communications engineering, safety technology protection engineering, security engineering design, construction; communications equipment maintenance, technical extension services. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。