The registration authority is the administrative approval board of liang creek in nishi city, represented by a legal person, and includes technical research and development, technical advice, technology transfer and technical services for electronic products; design and construction of architectural renovation works; sale and detection services for industrial automated control system installations; and sale of general machinery and accessories, moulds, metal materials and products, construction materials, decoration materials, instrument meters. (projects subject to legal approval may not operate without the approval of the relevant department)