- K. D. Duantem Electronic Co.,Ltd.
- Address:Soi Khaotalo
- P C T T Co Ltd
- Address:60/73 Moo 19 Navanakorn Industrial Zone 3,Paholyothin Rd., Klong Luang,Pathumthani Province 12120, Thailand
- Patong Harbor View Co., Ltd
- Address:42 / 1 Sirirat Road
- Chit Chai Electric Co., Ltd.
- Address:7 Panichthon 26, Wat Thapra
- N. R. Engineering Co. , Ltd.
- Address:184 / 17 Phetkasem Soi 32, Phetkasem Road, Pakklong Pasijaroen
- Global Venture Services Co. Ltd
- Address:7g Rimco House,139 Thong Lo So 10
- Siam Unity Industry
- Address:Suksawad
- Frame Work Technology Co.,Ltd
- Address:51 / 3 M4, Seekan, Dongmuang, Bangkok, Thailand
- Unny Enterprises Co., Ltd.
- Address:92/4, Rama 2
- MARLIK IMPORT & EXPORT TRADING CO LTD
- Address:140 / 3, onnout88, Yark4, onoout road
- Dollar Spencer Limited
- Address:119 / 422 Rattanathibet Rd.
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