
Quimindustria SA

Milvella Ltd.

Institute of GeomechanicsBeijing Shi, China

Beijing Feijie Information Technology Co., Ltd.Beijing Shi, China

Zhejiang Guanli New Materials Co., Ltd.Zhejiang Sheng, China

Tiag IndustriesLimousin, France

Everbright Technology Co., Ltd.Beijing Shi, China

Taiwan Fiber Optics, Inc.

Changzhou Xinchuang Intelligent Technology Co., Ltd.

Ningbo Kangfa Building Material Co. Ltd.

Jiangsu Xinyun Electronic Technology Co., Ltd.Jiangsu Sheng, China

Barthels+Lüders GmbH