Amagasaki Pipe (Thailand) Co., Ltd
Fuso Industries Ltd.
C.B.Tact(Thailand) Co., Ltd
Hitachi High-Technologies Corporation
Daikin Industries (Thailand) Ltd
Mitsubishi Heavy Industries – Mahajak Air Conditioners Co., Ltd
Daikin Trading (Thailand) Ltd.
MELCO TRADING (THAILAND) CO., LTD.
DUNAN METALS (THAILAND) CO., LTD.
Mitsubishi Electric Consumer Products (Thailand) Co., Ltd
Marubeni Corporation
Okayama ( Thailand ) Co., Ltd.
Sambo Piping (Thailand) Co., Ltd.
OKUMURA METALS (THAILAND) CO., LTD.
Sato Koki (thailand) Co., Ltd.
Thai Kakinuma Co., Ltd.
Daikin Compressor Industries Ltd.
ALCONIX (THAILAND) CO.,LTD.
Thai Escorp Ltd.