The registration address of shanghai kitchen cay biological science and technology ltd. Is located in room 12505, no. 1, haequin road, hueng zhen district, shanghai city, and is composed of representatives of legal persons and includes general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of specialized chemical products (without dangerous chemicals); sale of chemical products (excluding licensed chemical products); sale of office supplies; sale of laboratory analytical instruments; sale of glass instruments; sale of instruments; sale of electrical appliances; sale of machinery and equipment; sale of electrical equipment; sale of electronics; wholesale distribution of electronic appliances; retail sales of electronic appliances; cable and cable operations; sale of wind and electric tools; sale of metal tools; sale of communications equipment; sale of communications equipment; sale of cameras and equipment; sale of medical equipment in category i; sale of rubber products; sale of plastics; sale of furniture; sale of labour protection equipment; sale of stationery; sale of paper products; sale of packaging and products; sale of metal products; sale of windware; sale of licensing projects (in addition to legally approved projects, operating autonomously under a licence): operation of hazardous chemicals. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)