The registered address of Beijing Yinhaisong Technology Co., Ltd. is located at 101, 1st floor, Building 4, No. 17 Huanke Middle Road, Tongzhou District, Beijing. The registration authority is the Market Supervision and Administration Bureau of Beijing Economic and Technological Development Zone, and the legal representative is Yang Xiaoliang. The business scope includes technology promotion services; Selling chemical products (excluding hazardous chemicals), electronic products, mechanical equipment, hardware products (excluding electric bicycles), daily necessities, building materials, arts and crafts, and clothing; Repair air conditioning refrigeration equipment; Home decoration and design. Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval according to the law, they shall carry out business activities in accordance with the approved content after obtaining approval fr...