MST notifies 19^th regular general meeting of stockholders following next.

Notifying Date : 27^th February 2018

Notifying Way : category ‘news’ in MST’s hompage

Date : 26rd March 2018 10:00~

Location : conference room of MST’s center laboratory

(Suwonsi Kwonsunku Ohmokcheonro 152beongil 40)

Brought up agenda :

1^st agenda : agenda about 18^th(2017.01.01~201712.31) business report,

                     balance sheet, and profit check agreement

2^nd agenda : agenda about director and audit fee agreement

3^rd agenda : agenda etc.