AISIN AW CO.,LTD.

AISIN SEIKI CO.,LTD.

AISIN AI (THAILAND) CO.,LTD.

ADVICS MANUFACTURING (THAILAND) CO.,LTD.

ARAKAWA CHEMICAL (THAILAND) CO.,LTD.

F & N UNITED LIMITED

HONDA AUTOMOBILE(THAILAND) CO.,LTD.

INOAC(THAILAND) CO.,LTD.

ISUZU ENGINE MANUFACTURING (THAILAND) CO.,LTD.

KAO COMMERCIAL(THAILAND) CO.,LTD.

KUBOTA ENGINE(THAILAND) CO.,LTD.

NISSAN MOTOR (THAILAND) CO., LTD. 

TAIYO GASES CO., LTD.

THAI DAIZO AEROSOL CO.,LTD.

TOTO (THAILAND) CO.,LTD.

TOYO INK (THAILAND) CO.,LTD

TSUBACO KTE (THAILAND) CO.,LTD.

TSUJIYA (THAILAND) CO.,LTD.

UNI-CHARM(THAILAND) CO.,LTD.

Etc.