The registration address of beijing's 300-billion-billion-dollar science and technology company ltd. Is located on the third floor a of the kimzhou science and technology industry base, located on the 15th floor of changzhou science and technology park, located on the 15th floor of shanbashi south 2nd street, in beijing. The registration authority is the market supervision authority of the beijing economic and technology development zone. The legal entity is represented by guo kim hau. It operates in the areas of technology promotion, technical advice, technology transfer, software development; computer technology training; sale of electronics, mechanical equipment, hardware, hardware, daily supplies, construction materials, instrument meters, computer software and assistive equipment, communications equipment, public security equipment and equipment, fitness equipment, sports materials (other than anti-fouling), cultural supplies, clothing and footwear caps; import and export of goods, technology and import; professional contracting; production of single- and three-way electronic prepaid power tables. (an enterprise shall, in accordance with the law, freely choose to operate a project for the purpose of carrying out its activities; an approved project shall, in accordance with the law, operate on the basis of 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 district prohibits or restricts the operation of such projects