Zeta Corporation

103-506 SK Ventium, 166 Gosan-ro, 435-776 Gunpo City, Gyeonggi-do Korea, Republic Telephone +82 31 4518904 Fax +82 31 4512408 sales@zetacorporation.com http://www.zetacorporation.com

ZERONITEC Co., Ltd.

#202-602, Buchentechnopark‚Ö°, 388, Songnae-daero, Wonmi-gu, 420-733 Bucheon-si, Gyeonggi-do Korea, Republic Telephone +82 32 8118890 Fax +82 32 8198890 info@zeronitec.com http://www.zeronitec.com

ZERONE Co., Ltd.

(Shinil IT UTO Bldg., Dangjeong-dong), #810, LS-Ro 13, 15843 Gunpo-si, Gyeonggi-do Korea, Republic Telephone +82 31 689-5621 Fax +82 31 453-5444 eddie@01zeus.com http://www.01zeus.com

Zero One M Co., Ltd.

Starwood Plaza 7th Floor, 400 Dunchon-, daero, Jungwon-gu, 13229 Seongnam-si, Gyeonggi-do Korea, Republic Telephone +82 70 46308808 Fax +82 31 7370801 01md@01m.co.kr http://www.01m.co.kr

Z BIOTECH INC.

# 472, E9 Bldg., 1 Chungdaero, Seowongu, 28644 Cheongju-si Korea, Republic Telephone +82 43 278-0075 Fax +82 43 278-0074 support@zetbio.com http://www.zetbio.com

Yujin Robot Co., Ltd.

33, Hamorny-ro, 187 beon-gil, Yeonsu-gu, 22013 Incheon Korea, Republic Telephone +82 70 46577072 Fax +82 2 21040450 gocart@yujinrobot.com http://gocart.yujinrobot.com

YoungWon Medical Co., Ltd.

3DA 308, Sihwa Indsutrial Complex 1281-7, Siheung-Si, Gyeonggi-do, 429-850 Siheung-Si Korea, Republic Telephone +82 31 484-4516 Fax +82 31 484-4234 youngwon@youngwonmd.co.kr http://www.youngwonmd.co.kr

Young Chemical Co., Ltd.

80-93, Golden root-ro, Juchon-myeon, 50969 Gimhae-si, Gyeongsangnam-do Korea, Republic Telephone +82 55 3651361 Fax +82 55 3679523 yc@youngchemical.co.kr http://www.youngchemical.co.kr

YD Diagnostics Corporation

76, Seori-ro, Idong-myeon, Cheoin-gu, 449-834 Yongin-si, Gyeonggi-do Korea, Republic Telephone +82 31 3292011 Fax +82 31 3292002 admin@yd-diagnostics.com http://www.yd-diagnostics.com

ybrain Inc.

C802 Pangyo Digital Center, 242 Pangyo-ro, Bundang-gu, 13487 Seongnam-si Korea, Republic Telephone +82 10 94866736 inquiries@ybrain.com http://www.ybrain.com