Kyouei is importer & distributor of various instruments manufactures and Brand.
- YOKOGAWA
- NIPPON DAIYA VALVE
- HORIBA
- SIAM SANKO
- VEGA
- MITSUBISHI ELECTRIC
- M-SYSTEM
- TOKO VALEX
- OHKURA ELECTRIC
- OKADA KEIKI
- KANSAI AUTOMATION
- TOKYO KEISO
- UINICS
- STEAM-Z
- Ion Water
- YAMADEN
- NICOM
- TOMOE VALVE
- Honda Electronics
- Panasonic
- YAMRAI