We, Jungjin System, have been one of the leading companies in the field of handheld automotive diagnostic equipment since founded in 1990. The diagnostic tools developed by Jungjin System have been supplied to Daewoo, Kia, Ssangyong and Samsung Motor for nearly a decade. With the experience we obtained through the success in Korea, we have expanded our effort to international market. Our model of "MET-5000", diagnostic tester, is applauded in competitiveness of quality, price and convenience by European customers, and our 4 gas analyzers, CGA-4100 and CGA-4200, are also attaining positive reputation in China.