Obtained a license for manufacturing of food additives. (KFDA) 04 Jan, 2003. 

As of Dec 20. 2002, MST(KOREA) CO., LTD.(CEO Woong-Sig Moon·www.BioCleanAct.com·BrandName: BioCleanAct™) has obtained a license for manufacturing of food additives from Korea foods and drug administrative, Kyungin Dictrict office, Pursuant to the Clause 22, Para 1 of food hygiene Act.

What is food additive?

Since it eaten by consumer daily consistently together with foods, It is strictly required free from acute toxicity, No risk of causing cancer. Only those safe substances can be granted as a food additives.