Xingtai Longcheng Sealing Co., Ltd.

Xingtai Zhuozhuang Seal Co., Ltd.

Guangzhou Hongyuan Mechanical Sealing Parts Co., Ltd.

Shenzhen Xinhuaxu Rubber Product Co., Ltd.

Xingtai Fluonaiwei Rubber & Plastic Products Co., Ltd.

Xingtai Shanding Rubber & Plastic Products Co., Ltd.