Oval-Itech Control and Engineering Ltd.,

135/4 Amornphan 205 Bldg., Tower 2, 6th Fl., Soi Nathong,
Ratchadapisek Rd., Dindaeng, Dindaeng, Bangkok 10320,

Telephone:
(662) 694-6580-3
(662) 694-6586-7
Fax:
(662) 692-0471
Email: sales@oval-oice.com