
Naoto Saito

Ningbo Donglong Optoelectronics Technology Co., Ltd.Zhejiang Sheng, China

Hangzhou Tianying Metal Products Co. Ltd.

zhaoqing medical collegeGuangdong Sheng, China

Ningbo Chengyuan Home Decoration Co., Ltd.

Guangzhou Tenglong Door Industry Co., Ltd.Guangdong Sheng, China

Han Chuan Shi Ya Bei Er Tong Yong Pin You Xian Gong SiHubei Sheng, China

Guangzhou Opei Technology Co., Ltd.Guangdong Sheng, China

Marienlyst Eiendom ASNorway

Taizhou Institute of Metrology and Testing

Champ Design Co. Ltd.

BAN-YU Co. Ltd.