
Hochschule Trier

Beijing Qiushi Engineering Manage Co. Ltd.

Disphar International BVUtrecht, Netherlands

Ibis Systems, Inc.

MDF Italia Srl

Huangqiu Valve Group Co. Ltd.Zhejiang Sheng, China

Weidmann Plastics Technology AG

Huahe Group Huahe Furniture Co. Ltd.

Manlei Precision Ltd.

USAUS Holdings LLC

Shanxi Aerospace Tsinghua Equipment Co., Ltd.

China Coal Yangtze River Infrastructure Construction Co., Ltd.Jiangsu Sheng, China