
Zhejiang Sci-Tech University Shaoxing Keqiao Research Institute Co., Ltd.Zhejiang Sheng, China

Shanghai Changning Rubber Products Factory Co., Ltd.Shanghai Shi, China

Industria Tecnica De La Bisagra SASpain

Dongguan Youbi Electronics Co., Ltd.

Shenzhen Strong Technology Co. Ltd.

Haining Bairui Environmental Protection Technology Co., Ltd.Zhejiang Sheng, China

Changyi Precision Spring Co. Ltd.

Guangzhou Fengtian Packaging Materials Co., Ltd.Guangdong Sheng, China

Baodu International New Materials Co., Ltd.Hebei Sheng, China

Adour Pied Confort Francis LavigneFrance

Foshan HCT Medical Equipment Co., Ltd.

China National Petroleum Corporation Engineering Materials Research Institute Co., Ltd.