Tae-Soo Kim,
Shenzhen Nuoan Environmental&Safety, Inc.
Shenzhen Zhongrun Photoelectric Technology Co., Ltd.
Guangdong Sanyi Technology Co., Ltd.
Taiyuan Engineering Group Co., Ltd.Henan Sheng, China
COWI Korea Co. Ltd.
Zicos Co. Ltd.
Building Research InstituteIbaraki-ken, Japan
Rexam Closure Systems, Inc.
Walker Systems, Inc.United States
Beijing Power Transmission & Distribution Co., Ltd.
Reflex Technology International Pty Ltd.Australia