- Development of epoxy tubes to transport low pressure fuel
- Localization of Diesel Common Rail Direct Injection Engine High Pressure Fuel Pipe (EURO-Ⅵ)
- Mass production of Common Rail Direct Injection Engine High Pressure Fuel Pipe for U2-1.6/1.7
- Business registration with Doosan Infracore
- Business registration with Hyundai Motor Company
- Business registration with STX
- New construction of Busan Hwajeon Factory
- Spin-off of Sungil Tubes
- Localization of Diesel Common Rail Direct Injection Engine High Pressure Fuel Pipe (EURO-Ⅴ)
- Localization of Diesel Common Rail Direct Injection Engine High Pressure Fuel Pipe (EURO-Ⅳ)
- Development of cooling and lubricating system pipes for diesel engine (EURO-Ⅳ)
- Company name changes to Sungil SIM Co., Ltd.
- Business registration with Ssangyong Motor Company
- Establishment of Sungil Machinery Manufacturing Co., Ltd.
