The registration address of shenzhen markets and technology development limited is located at no. 70 326 shenzhen city in fukuda street, shenzhen city, and is the shenzhen city market supervision authority, represented by sun meng, which operates on general lines such as: computer software and hardware technology development, marketing; domestic trade (with the exception of projects that are subject to approval by a decision of the state council before registration); door maintenance and technical maintenance of electronic equipment; integration of automated software systems (with the exception of the above-mentioned laws, administrative regulations, and projects that are prohibited by a decision of the state council, which require a permit to operate); and the operation of import and export operations (with the exception of laws, administrative regulations, and projects prohibited by a decision of the state council, which require a permit to operate). Wholesale of electrons; retail distribution of electrons; sale of electrical electrons. The licensed items of operation are: manufacturing of computer software and hardware and peripherals; manufacturing of industrial controls of computers and systems; manufacturing of electrical electrons; manufacturing of electronics and electromechanical components; manufacturing of electronics; manufacturing of electronics; manufacture of electronics equipment; manufacture of electronics equipment; manufacture of specialized equipment (other than licensed specialized equipment); manufacture of mechanical and electrical equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)