
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