Beijing's registered address is 107th floor (changping model park) of the 8th floor of huyong town development road in changping district, beijing. The registration authority is the changping branch of the beijing city business administration, whose legal representative is lee hongqing and is professionally contracted; sales of knitting, sports, cultural, furniture, daily goods; retail computers, software and assistive equipment, mechanical equipment, hardware and equipment, hardware, hardware, electricity, construction materials; import/export of goods, technology, import/export, brokering, technology development, technology transfer, technical advice, technical services. (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 approval of the relevant sector; and it shall not engage in activities in which the industrial policy of the municipality prohibits or restricts the operation of projects of its kind