LESSO Pipeline (Jinzhuang Unit Shop)

Yajie Hardware (Xinfeng Market Branch)

Hardware Valve Fire Fighting Pipe Fittings Industrial Products

Dongxing Hardware & Electrical Material (Baoding Sanjian Dormitory Shop)

Shenglaolunsi Heating Unit (Xinfeng Market Branch)

Changhai Hardware (Sanfeng Hardware, Mechanical and Electrical Market Shop)