Discussion kicked off with DSM, a Dutch based multinational chemical company, investigating the possibilities of building strategic relationship between MST and DSM, CDA agreement.

Confidential non-disclosure agreement signed by DSM in preparation for further meetings.

On May 7,2010 conference call between MST(KOREA) CO., LTD.(CEO Woong-Sig Moon·www.BioCleanAct.com·BrandName: BioCleanAct™) directors and DSM group initiate discussion of areas of potential strategic relationship.