LESSO Pipeline 1st Class Agency (East Heyan Road Shop)

Chisheng HVAC Valve Weixing Pipeline (Qingchuangyuan Shop)

Magang Goucao Pipe Fittings

Taigu Boyingma Steel Pipe

Jiande Tube Industry (Xinlongwei Shop)

Shuanglong San'an Fire Fighting Pipe Fittings Valve (Storage) Operating Center