The registered address of shanghai prosperous laboratories ltd. Is located in room j2708, no. 222, new zhuong city road, gakkai district, shanghai city, with the registration authority being the market supervision authority of the caradin district and with the legal representation of song mei, and covers general projects: sale of experimental analytical instruments; sale of chemical products (other than licensed chemical products); sale of electronic measurement instruments; sale of refrigeration, air-conditioning equipment; sale of metallurgy equipment; sale of specialized equipment for environmental protection; sale of clockwatch; sale of clothing supplements; wholesale distribution of shoes; sale of machinery equipment; sale of electronics; sale of daily ceramics; sale of bio-based materials; sale of specialized chemical products (other than dangerous chemicals); sale of technical services, technological development, technical advice, technology exchange, technology transfer, diffusion of technology; sale of internet (other than goods for which a licence is required); information advisory services (other than licensing information); medical research and experimental development; export and import/export of goods. (ii) licensing of projects (in addition to those subject to legal authorization, the operation of which is carried out on an autonomous basis under a licence): construction work. (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)