- DNA World Wide Co.,Ltd.
- Address:11 moo14, Suwintawong Rd. , Kratoomrai,
- BIO-Product Lab Co., Ltd.
- BIO-Product Lab Co., Ltd. was found in 1992 with an objectives to research, develop, and innovate new health care products (daily, self-help, alternative medical treatment) employing bio-technology for the future market place..
- Address:92 Soi Charoennakorn37, Charoennakorn Road, Khet KlongSarn
- I.T.C. (1993) Co., Ltd.
- Manufacturer for Evaporative Condenser.
- Address:115 Sai Ramkhamhaeng 58 / 4
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