
Semi Photonics Co LtdUnited States

China Youke Communication Technology Co. Ltd.

Shenzhen Zhengtong Jiaming Optoelectronics Co. Ltd.

Union Technical Services LtdGlasgow City, United Kingdom

Idaax Technologies Private LtdUnited States

Liaoning Faku Ceramic Engineering Technology Research Center

Foshan Jintai Photoelectric Technology Co., Ltd.Guangdong Sheng, China

Shanghai Chief Land Electronic Co. Ltd.

Yunnan Jianyuan Electric Equipment Co. Ltd.Yunnan Sheng, China

Changxing Zhibo New Material Technology Co., Ltd.Zhejiang Sheng, China

Shaoxing Yeer Window Decoration Co., Ltd.Zhejiang Sheng, China

Geophysical Survey Team of Shandong Coalfield Geology Bureau