
Seung Woo Han,

Tetratec Corp.

Anhui Ma Steel Equipment Maintenance Co., Ltd.

Yutaka Mizushima,

Shandong Xingyu Gloves Co., Ltd.

Shandong Gongyou Group Co. Ltd.

Jiangsu Wangong Technology Group Co. Ltd.

Zhuhai Gree New Material Co., Ltd.

Qinzhou Power Supply Bureau of Guangxi Power Grid Co., Ltd.

Masuda Kensetsu KK

CIC EngineeringIllinois, United States

Etablissements Decayeux SASFrance