Yes Upon inquiry, Zhengzhou Six Cable Wire Co., Ltd. found that the wire products produced by this company meet the national standards. The national standards for wire products refer to copper-core and aluminum-core plastic insulated power cables with rated voltage of 35kV and below, copper-core and aluminum-core plastic insulated power cables with rated voltage of 0.6/ 1kV, and control cables with rated voltage of 3.6/6kV and below. These standards stipulate the requirements of wire materials, specifications and properties to ensure the quality and safety of wire.