2001.10.15. : O.K MIL Established 2005.05.31. : registration of utility model 2005.07.05. : Grade Transcript obtained from Korea Institute of Construction Materials 2006.03.29. : Trademark & Service Mark Registration2007.03.27. : Registration of patent2007.06.26. : Clinical Tests on Jade Towel for Skin Beauty & Massage2011.08.01. : Haany University of Daegu, a business incubator Center located enterprise 2011.09.11. : application for the registration of trademark(CHINA)2012.02.14. : change the company name (CHEON.JI.IN INDUSTRY)