2013

07. Moved Headquarters Factory.

2012

12. Recognition as Visionary Enterprise.

2009

11. Resgistered "Auto Control Valve for Deaerator" at the Intellectual Property Office.

2003

07. Changed company name as Heat-Ex. Taehwa Corporation.

1999

02. Registered a design at the Intellectual Property Office.

02. Registered the program for Heat Exchanger at the Korea IT Industry Promotion Agency.

Program name “HETS (Heat Exchanger Thermal & Strength design)”

02. KS A/ISO 9001 certification is obtained from KQA.

1995

05. Taehwa Engineering Co. found as Heat Exchangers manufacturer in Korea.

05. Start to produce Deaerator & Pressure Vessel.