1. Certified for KS mark (KSD 5301)2. Having various patents.3. Having various dies fulfilling the standard of ASTM, JIS, BS.4. Certified as a promising small & medium enterprise by Kook Min Bank.5. Certified for ISO 9001 6. Trying our best to impress the customers with confidence & technique. 7. Certified for various classes such as ABS, Lloyds,DNV,BV,RINA,KR