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.