NEC Infrontia Thai Limited

LG-Nortel Srithai Comm Co., Ltd.

Tokumi Electronics Thai Co.,Ltd.

Halla Climate Control (Thailand) Co.,Ltd.

Woory Industrial (Thailand) Co.,Ltd.

Polymatech (Thailand) Co.,Ltd

U-SHIN (Thailand) Co.,Ltd.

Sunarrow Citi Co.,Ltd

Stanley Works Ltd.

and others.