The registered address of Shenzhen Kezhongke Instrument Co., Ltd. is 9G, Fuhua Building, Building 36, Fanghua Third District, Fuyong Street, Bao'an District, Shenzhen. The registration authority is Bao'an Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Deng Zhiyan. The business scope includes the sales of instruments and meters, computer software and hardware, electronic products, mechanical equipment, and electrical equipment; Instrument and meter maintenance; Technical consultation; Technology transfer; Technology promotion; Rental of instruments and meters; Domestic trade. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council)^