1. MITSUBISHI ELECTRIC CONSUMER PRODUCTS (THAILAND) CO.,LTD.
2. TOYODA GOSEI (THAILAND) CO.,LTD.
3. YIC ASIA PACIFIC CORPORATION, LTD.
4. TAKATA-TOA CO.,LTD.
5. MORIROKU TECHNOLOGY (THAILAND) CO., LTD.
6. ABLE PROGRESS INDUSTRY CO., LTD.
7. M&T ALLIED TECHNOLOGIES CO., LTD.
8. SANKO GOSEI TECHNOLOGY (THAILAND) LTD.
9. ASHIMORI (THAILAND) CO., LTD.
10. HAYASHI TELEMPU (THAILAND) CO., LTD.
11. FUJI AUTOTECH (THAILAND) CO., LTD.
12. CHUHATSU (THAILAND) CO.,LTD.
13. HIRUTA AND SUMMIT CO., LTD.
14. KASAI TECK SEE (THAILAND) CO.,LTD.
15. ARS CHEMICAL (THAILAND) CO., LTD.
16. ASAHI INTECC (THAILAND) CO.,LTD.