
Utsunomiya Kogyo KKJapan

Suzhou Anlai Photoelectric Technology Co., Ltd.Jiangsu Sheng, China

Huizhou Jixun Health Cloud Technology Co., Ltd.Guangdong Sheng, China

Beijing Huaxia Optics Valley Optoelectronics Technology Co., Ltd.Beijing Shi, China

Nichiei Sangyo KKJapan

Beijing Shougang Resources Comprehensive Utilization Technology Development Co., Ltd.Beijing Shi, China

Guangzhou Zhihui Biotechnology Co., Ltd.Guangdong Sheng, China

Jiaxing Zhenglong Electronics Co., Ltd.

Taizhou Hujiang Special Equipment Co. Ltd.Jiangsu Sheng, China

Shanxi Institute of Coal Chemistry, Chinese Academy of Sciences

DMYK Inventions, Inc.

upwell enterprise co., ltd.