- KWV Enterprises.CO.LTD
- Address:103 / 2 Phaholyothin 14 Samsaennai Phayathai
- THAI SUMMIT HARNESS PUBLIC CO LTD
- Address:202 M3 Laemchabang Industrial Estate
- Microcontrol
- Address:17 soi thedthai45 pasrijaren
- Danzen Airconditioning Co.,Ltd.
- Address:92/4 M.9 Rama 2 rd., Jomthong
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