Beijing hong wenga industries science and technology development ltd., with its registered address on the 7th floor of the 7th floor, building 5th floor, shifu ii road, haidian district, beijing, with its registered body, the market supervision authority of the haidian district of beijing, with its legal representative, maui yun, operating in areas such as technology development, technology promotion, technology transfer, technical advice; professional contracting; sale of electronic products, mechanical equipment, hardware, hardware, hardware, hardware, hardware, electronics, construction materials, communications equipment, computers, software and support equipment, household appliances; computer system services; data processing. (an enterprise shall, in accordance with the law, freely choose to operate its own projects and carry out its activities; an approved project shall, in accordance with the law, operate its activities in accordance with the approved content, subject to the...