
Quimindustria SA

Wuxi Beianjie Machinery Technology Co., Ltd.Jiangsu Sheng, China

Jiangsu Qusu Educational Technology Co.,Ltd.

Crown Optical Co., Inc.

Hainan Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.Hainan Sheng, China

Chongqing Aihua Electromechanical Co., Ltd.Chongqing Shi, China

Yuhuan Tianrun Aviation Machinery Manufacturing Co., Ltd.Zhejiang Sheng, China

Beijing Xunpu Technology Co., Ltd.

Jiangsu Normal University

Tianjin Troitec Automotive Electronics Co. Ltd.

Hebei Kanglida Metal Mesh Co., Ltd.

Guangdong Yiri Lighting Technology Co., Ltd.Guangdong Sheng, China