Medium and small-scale power generation system installation; 110110KV and below power distribution equipment installation; 110KV and below cable engineering operation; Industrial installation; Illumination electrical installation; 60 tons and below boiler installation; Fire fighting facilities installation; Medium and small-scale power generation system examination and repair; 110KV and below power distribution equipment examination and repair; 110KV and below distribution equipment agency and sale such as transformers and switch cabinets.
Medium and small-scale power generation system installation;
