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1998 year Established Hana Engineering
1999 year Development & Sales of Feed Back ECU for LPG
   
2000 year Acquired 2 patents of Solenoid Valve
2001 year Development & Sales of Vaporizer
2001 year Acquired patent of Injector Control Unit
2002 year Development & Sales of Multivalve
2003 year Acquired ISO 9000 certificate
2004 year Established Hana Trading & Service in Thailand
2004 year Development & Sales of Injector
2005 year Development & Sales of Injector for LPG & CNG
2006 year Acquired Certificate by Austrialian Gas Association(AGA)
2007 year Developed Diesel Dual Fual System
2007 year Acquired Euro 110R Certificate
2008 year Acquired Gasoline - CNG Euro Ⅲ Certificate in China