Shanghai Litian Motor-driven Valve Pneumatic Valve (Dongguan Wholesale Department Shop)

Yuanji Valve Pneumatic (Xianggang Street 3 Qi Shop)

Taida Valve (Dongguan Huali Hardware, Mechanical and Electrical Market)

Yagao Valve

Sunny Hardware & Electrical Material Business Department

Hongxing Hardware Shop (Jingsheng Commercial Building Shop)