The registered address of Shanghai Yiji Industrial Co., Ltd. is Room 119, Building 10, No. 4619 Shanghai Hangzhou Highway, Caojing Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Li Xianling. The business scope includes construction and installation engineering, refrigeration equipment installation (excluding special equipment), computer graphic design, laboratory equipment (excluding medical equipment), hardware accessories, leather products, electronic products, office supplies, craft gifts, sales of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and easily toxic chemicals), computer network engineering, domestic goods transportation agency, environmental protection engineering, and business consulting (excluding brokerage). Projects that require approval by law must be approved by relevant departments before conducting business activities