
Urumqi Jiupin Sesame Information Technology Co., Ltd.

Quzhou Guangming Electric Power Engineering Co. Ltd.

Hangzhou Muxing Technology Co., Ltd.

Weifang Yuhong Waterproof Materials Group Co. Ltd.Shandong Sheng, China

Hiroaki Nakajima,

Changzhou Shuangqiang Machinery Manufacturing Co. Ltd.

Nanjing Railway Vocational & Technical College

Nichigan KK

M.A.E. SRLItaly

Kroff Chemical Co.

Gi-Ho Park

Shunke Zhilian Technology Co Ltd.