- Automo Co.,Ltd.
- Address:Romklao
- Yaser Design
- Address:670 Srinakarin Rd,
- PDA Consulting Co, Ltd.
- Address:Biztown 5 / 3, Soi Srinakarin 46 / 1, Nongborn, Pravet
- Abb Furnace Co.,Ltd.
- Address:Bangkok
- Kinzi (Thailand) Co., Ltd
- Address:45 / 1 Moo2 Nongpho Photharam
- 204 CO.,LTD.
- Address:55 / 204 Ramintra Soi 34 Road
- Trinity Electronics (Thailand) Ltd
- Address:Klongneung
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