
Huian Jirui Information Technology Co., Ltd.Fujian Sheng, China

Henan Shengshi Plastic Industry Co., Ltd.Henan Sheng, China

Vironova Thionation ABSweden

Longdong University

Sitley International Co., Ltd.

Premo Electronic Wuxi Co. Ltd.

ChangSung Engineering Co., Ltd.South Korea

Daloc Futura ABSweden

Hebei Huamei Optoelectronics Co., Ltd.Hebei Sheng, China

Jiangsu Dimosi Technology Co., Ltd.Jiangsu Sheng, China

Yoshio Sato,

Weifang Institute of TechnologyShandong Sheng, China