- U Protect Company Limited
- Address:No. 11 Soi Suprapong 3 Yak 6, Srinakarin Road, Nhongbon, Praweth
- Prapai Technology
- Address:RUGSIT-NAKORNAYOK
- DAVID HANMAN ENGINEERING SERVICES LTD
- Address:90/5 Soi Sukhumvit 39, Wattana, Klongtan-nua
- Dingyuan Inc.
- Address:Anuwong Road, Chakawad Samphantawong, Bangkok 10100, Thailand
- KMC Klungmotor, Ltd., Part
- Address:79 / 110 Khumklao
- TPI Electronic Co, Ltd.
- Address:304 IP, 25140 Prachinburi Province
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