The registered address of yung yu (shanghai) instrument and equipment ltd. Is located in room 107, 1st floor, 2588 nan road, 2588 in shanghai city, with the registration authority chen jiang district market supervision authority, with legal representatives, and includes laboratory equipment, installation, maintenance and sale of instrument instruments (other than special equipment), electrical and mechanical equipment, defence supplies, auto mechanics equipment, light equipment, cleaning equipment, daily department goods, cosmetics, furniture, household appliances, car spare parts, printing machinery, plumbing spare parts, valves, metal materials, electrical tools, chemical materials and products (the removal of hazardous chemicals, control chemicals, fireworks, civilian explosive materials, toxic chemicals), fitness equipment, electrical and telecommunications equipment, electrical cables, medical equipment, disinfectant materials, sanitary supplies, laboratory equipment and consumables, construction and decoration works, graphic design, commercial consultancy, technical development, technical advice, technical services in the field of mechanical automation technology, technical services, import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]