
Sichuan Hengli Shengtai Graphene Technology Co., Ltd.

Tangshan Siyuan Engineering Material Testing Co., Ltd.

Shiba Electric Co. Ltd.

OLIGO Lichttechnik GmbHNordrhein-Westfalen, Germany

Zhejiang Shuntian Transmission Technology Co., Ltd.

Jiangsu Yingtong Construction Technology Development Co., Ltd.

Aero-Flow Dynamics, Inc.

Covalent Materials Tokuyama Corp.

Solo Energy Corp.

Kitasho KK

Jiangsu Golden Amber Optical Technology Co., Ltd.

Xinao Technology Development Co., Ltd.