Hangzhou Sanda Rubber & Plastic Hardware Co., Ltd.

Qinghe Yuandong Rubber&plastic Products Factory

Guangzhou Ju Plastic Fitting Technology Co., Ltd.

Nanjing Runze Fluid Control Equipment Co., Ltd.

Jiangsu Saint-Germain Shuntong Tube Industry Science & Technology Co., Ltd.

Hebei Hongjiang Rubber&plastic Technology Co., Ltd.