MICRO CHEMICAL KOREA CO., LTD.

We believe strongly that MCK Co., Ltd. is an active and a progressive company with staff having a creative and
challenging mind in developing various kinds of new polishing and finishing products based on new concepts.
We have been developing and supplying various polishing and finishing consumable products such as Micro
Cleaning Paper and Polishing Pad to many customers in Korea, Japan, Taiwan and China since the establishment
of the company. Our products are mainly used in the fields of FPD (Flat Panel Display - Liquid Crystal Display,
Plasma Display Panel, Organic Light Emitting Diodes) and optical lens industries. However we are now
expanding our business to daily consumables, where the polishing and cleaning functions are necessary.
MCK was founded in the year 2000. From the beginning of establishment, our focus has been on the
development of innovative polishing technologies where ultra flatness and precision surface finishing is critical,
especially in the field of FPD, Semiconductor, Optical and the precision machinary industries. We obtained an
ISO 9001:2000 Quality Certification in 2003 and set up a new quality control system under the brand name ‘Xon®’.
‘Xon®’ means ‘sail to the unknown’ and we are striving to supply the world’s best quality polishing products
under the name of ‘Xon®’.