Company Structure: MDI - Mitsuboshi Diamond Industrial Co.,LTD.

Head Office: 2-12-12 Minami-kaneden, Suita City, Osaka 564-0044, Japan
LEGAL DEPARTMENT: TEL +81(0)6-6378-3823 FAX +81(0)6-6378-3878
CORPORATE PLANNING HEADQUARTERS PLANNING DEPARTMENT BUSINESS CONTROL DEPARTMENT: TEL +81(0)6-6378-3828 FAX +81(0)6-6378-3851
PHOTOVOLTAIC　BUSINESS HEADQUARTERS SALES DEPARTMENT DESIGN DEPARTMENT: TEL +81(0)6-6378-3847 FAX +81(0)6-6378-3851
TEL +81(0)6-6378-3912 FAX +81(0)6-6378-3853
F&G BUSINESS HEADQUARTERS PROCESS SOLUTION DEVELOPMENT SECTION BUSINESS PROMOTION DEPARTMENT DESIGN DEPARTMENT: TEL +81(0)6-6378-3839 FAX +81(0)6-6378-3859

TEL +81(0)6-6378-3831 FAX +81(0)6-6378-3851
TEL +81(0)6-6378-3833 FAX +81(0)6-6378-3853
PROCUREMENT HEADQUARTERS PROCUREMENT DEPARTMENT: TEL +81(0)6-6378-3834 FAX +81(0)6-6378-3854

Yoshino Branch: 4-16 Yoshino-cho, Suita City, Osaka 564-0054, Japan
QUALITY ASSURANCE DEPARTMENT: TEL +81(0)6-6378-3836 FAX +81(0)6-6378-3856
RESEARCH AND DEVELOPMENT DEPARTMENT TOOL TECHNOLOGY RESEARCH SECTION: TEL +81(0)6-6378-3879 FAX +81(0)6-6378-3819
F&G BUSINESS HEADQUARTERS　TECHNICAL SERVICE DEPARTMENT: TEL +81(0)6-6378-3832 FAX +81(0)6-6378-3852

LASER TECHNOLOGY CENTER: 1-4-37 Minami-kaneden, Suita City, Osaka 564-0044, Japan
RESEARCH AND DEVELOPMENT DEPARTMENT: TEL +81(0)6-6378-3843 FAX +81(0)6-6378-3550

Chuo-sha Building: Chuo-sha Bldg, 2-14-35 Minami-kaneden, Suita City, Osaka 564-0044, Japan
ADMINISTRATION HEADQUARTERS GENERAL AFFAIRS DEPARTMENT ACCOUNTING DEPARTMENT HUMAN RESOURCES DEPARTMENT: TEL +81(0)6-6378-3835 FAX +81(0)6-6378-3855

TEL +81(0)6-6378-3860 FAX +81(0)6-6378-3890
CORPORATE PLANNING HEADQUARTERS INFORMATION SYSTEMS SECTION: TEL +81(0)6-6378-3891 FAX +81(0)6-6378-3850

ELECTRONIC COMPONENTS BUSINESS HEADQUARTERS: 1-4-37 Minami-kaneden, Suita City, Osaka 564-0044, Japan
SALES DEPARTMENT PRODUCTION ENGINEERING DEPARTMENT BUSINESS PROMOTION DEPARTMENT DEVELOPMENT ENGINEERING DEPARTMENT: TEL +81(0)6-6378-3810 FAX +81(0)6-6378-3875

TEL +81(0)6-6378-3825 FAX +81(0)6-6378-3875
TEL +81(0)6-6378-3830 FAX +81(0)6-6378-3875

TEL +81(0)6-6378-3861 FAX +81(0)6-6378-3875

PRODUCTION DEPARTMENT: 11400-1276 Tamagawa, Chino City, Nagano 391-0011, Japan
TEL +81(0)266-79-7211 FAX +81(0)266-79-7300
IIDA FACTORY: 1840-1 Mikkaichiba, Iida City, Nagano 395-0244, Japan
TEL +81(0)265-25-2295　FAX +81(0)265-25-4852

MDI Shanghai: Room 2008-2009, Bldg. B, Far East International Plaza No. 317, Xian Xia Road, Chang Ning District, Shanghai, China
TEL +86 21-6259-3325 FAX +86 21-6259-7651
Shenzhen Technical Service Center: Room2926-2927,Topoffice Glittery City.No.3027, Shennan Road Central, Shenzhen, P.R.China
TEL +86 755-8329-9284 FAX +86 755-8329-9314
MDI Korea: 424-11 Cheongcheon-dong, Bupyeong-gu, Incheon, Korea
TEL +82 32-508-7318 FAX +82 32-519-8833
Cheonan Technical Service Center: Hanil Bldg. 202, 635 Dujeong-dong, Cheonan, Chungcheongnam-do, Korea
TEL +82 41-522-8190 / 8191 FAX +82 41-522-8192
Gumi Technical Service Center: 2F HISTT Bldg., 1037-7 Jinpyeong-dong, Gumi, Gyeongbuk, Korea
TEL +82 54-471-9266 FAX +82 54-471-9268
MDI Taiwan: No.338, Dadun 11th St., Nantun Dist., Taichung City 408 Taiwan
TEL +886 4-2255-0551 FAX +886 4-2255-5251
Tainan Technical Service Center: 9F-1, 358, Sec. 1, Dongmen Rd, East District, Tainan City, Taiwan
TEL +886 6-235-5532 FAX +886 6-235-8417
MDI Schott Advanced Processing: Obere Austrasse 6, 55120 Mainz, Germany
TEL +49(0)6131-7321-0 FAX +49(0)6131-7321-101
http://www.mdischott-ap.de/
ASTEC Co., Ltd.: Esaka Nack Bldg., 6F, 2-30 Toyotsucho, Suita City, Osaka 564-0051, Japan
TEL +81(0)6-6385-5743 FAX +81(0)6-6385-5892
http://www.astec-corp.co.jp/
Laser Solutions Co., Ltd.: Keihan Bus Jujo Bldg., 5 Minami-Ishida-cho, Higashi-Kujo,Minami-ku, Kyoto 601-8033, Japan
TEL +81(0)75-693-4666 FAX +81(0)75-693-4677

Mitsuboshi Diamond Industrial Co.,LTD.