Dogetech Industrial Co. Ltd.
Yan Tan
Shanxi Transportation Vocational and Technical College
Uniwersytet RzeszowskiPoland
Hangzhou Justone Industry Co. Ltd.
Zhejiang Yinuo Household Products Co., Ltd.
Weihai Aidike Electronic Technology Co., Ltd.
Jiangsu Frontier Electric Technology Co., Ltd.
Miyuki Shoji KK
Suzhou Tianweimu Fireworks Technology Co., Ltd.Jiangsu Sheng, China
Yoshikawa Kasei Co. Ltd.Japan
Guangdong Institute of Science & Technology