
Ji-yeon Kim

Zhejiang Huatai Municipal Engineering Co.,Ltd.Zhejiang Sheng, China

Shenzhen Construction Engineering Construction Group Co., Ltd.Guangdong Sheng, China

Chengdu Yinke Synchronous Pulley Manufacturing Co., Ltd.Sichuan Sheng, China

Intelligent Drilling Tools Ltd.SHEFFIELD, United Kingdom

Shenzhen Mingzhi Plastic Products Co. Ltd.Guangdong Sheng, China

Per Andersson, PhDSweden

SEBANG Co., Ltd.South Korea

Beijing Skytree Guide Technology Co., Ltd.

Zhejiang Guangwei Electric Tools Co., Ltd.

Nantong Tongda Silicon Steel Stamping Technology Co., Ltd.Jiangsu Sheng, China

Chengdu Tianda Instrument Co., Ltd.