Mar. 2000 Acquired Kookcho Ssooknara Co., Ltd. Mar. 2000 Acquired Hwangkeumsan Trade(Blue) Co., Ltd. Jun. 2005 Established Dan Hwang Gun Hyang Cho Co., Ltd. Aug. 2006 Established a research institute of Dan-Hwang Gun-Hwang-Cho INC. Mar. 2002 Applied patents in the US and Japan. Oct. 2003 Secured a patent for Oral Ssook(Artemisia) moxacautery in Korea.Apr. 2005 Secured a patent for Oral Ssook(Artemisia) moxacautery in China. Jun. 2005 Passed the tests for safety, toxicity, and efficacy in KFDA (Korea Food & Drug Administration) Dec. 2006 Quasi-drug was approved by KFDA Market for the product is limitless, including smokers who improve their health and want to stop smoking, and non-smokers who can use the product as oral moxacautery.
