Jiang sumio science and technology ltd., with its registered address at 10-818 city square, nosin u zhuang city, is the administrative approval board of the high technology industry development zone of the tin-free state (nosin u zhuang city) and its legal representative, cho, operates in the following areas: specific printing (projects subject to legal authorization, subject to the approval of the relevant department, for the conduct of business, subject to the outcome of the approval): technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; engineering and technical research and test development; technology import/export agents; import/export agents; import/export of goods; sale of chemical products (other than licensed chemical products); sale of special equipment for the manufacture of pulp and paper; office services; sale of office supplies; sale of construction materials; sale of timber; sale of building ceramics; sale of furniture; sale of leather products; sale of plastics; sale of metal products; sale of office equipment (business activities carried out on an autonomous basis, with the exception of legally authorized projects)