2016 Won 20,000 Tons Export Award
2012 Added new manufacture for carbon steel Elbow and Tee
2010 Opened branch office in UAE such as OSTAR INDUSTRY
2009 We provides OEM cooperation with customers in Germany, Spain, Korea and Japan
2006 Added ANSI & EN1092 standard flanges, we created "OSTAR" brand and Export to overseas countries
2004 Import new machines from Germany and Established Export department
2001 Produce GB&JIS standard flange, reached 700 tons per year
1998 Start forged flanges manufacture