Changlan Electric Technology (长缆电工科技股份有限公司) is a company that develops and manufactures power transmission and distribution solutions. It offers cable terminals and joints, fittings, grounding devices, auxiliary materials as well as voltage cable accessories, including accessories for transmission lines, accessories for communication cables, power fittings, cable connection fittings, electrical equipment, complete sets of cable laying machinery, insulation materials and products, etc. The company caters to the railway, subway, new energy, power plant, and nuclear power industries.