
Wenzhou Dianwang Lighter Co., Ltd.Zhejiang Sheng, China

Huizhou Desai Energy Technology Co., Ltd.

Liling Tianxin Porcelain Co. Ltd.

Tsukiboshi Kogyo KK

Shanghai Lixin Optical Technology Co., Ltd.Shanghai Shi, China

Tianjin Jin Li Sheng Industry Co., Ltd.Tianjin Shi, China

Suzhou Subo Packaging Co., Ltd.

CNPC Chuanqing Drilling Engineering Co., Ltd. Chuandong Drilling CompanyChongqing Shi, China

Do-yeon Kim

European Nano Invest AB

Chengdu Qianjia Technology Co., Ltd.

Hangzhou Boxin Technology Co., Ltd.Zhejiang Sheng, China