Taiwan
GUC Headquarters
No. 10, Li-Hsin 6th Road, Hsinchu Science Park, Hsinchu City 30078, Taiwan
Name:Kevin Chen
TEL:+886-3-564-6600 #6399
FAX:+886-3-563-6386
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GUC Taipei
8F, No. 246, Sec. 1, Neihu Rd., Neihu Dist., Taipei City 11493, Taiwan 11493
Name:Kevin Chen
TEL:+886-3-564-6600 #6399
FAX:+886-3-563-6386
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GUC Tainan
No. 189, Section 1, Yongfu Road, West Central District, Tainan City (Room A1, 5F, Cathay Landmark Tainan)
Name:Kevin Chen
TEL:+886-3-564-6600 #6399
FAX:+886-3-563-6386
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China
GUC Shanghai
Room2001, No. 1350 North Sichuan Road, Hongkou District, Shanghai, China 200080
200080 上海市虹口区四川北路1350号2001室
Name:Lu Zeng
TEL:+86-21-3366-5868
FAX:+86-21-3366-5878
Mobile:+86-136-1174-6998
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GUC ShenZhen
Name:Zack Chang
GUC Beijing
Name:Tyler E
TEL:+86-21-3366-5868 #5205
GUC Nanjing
Room 1401, Block C, Fuying Building, No. 99, Tuanjie Road, Pukou District, Nanjing City
Name:Dennis Lin
Europe
GUC Europe B.V.
World Trade Center Tower H - 6th Floor, Zuidplein 58, 1077 XV Amsterdam,The Netherlands
Name:Christelle Faucon
TEL:+31-2 03052900
Mobile:+31-6 44129373
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Japan
GUC Japan
Yokohama Landmark Tower 16F, 2-2-1, Minatomirai, Nishiku, Yokohama, 220-8116, Japan
〒220-8116 横浜市西区みなとみらい2-2-1 
横浜ランドマークタワー16階
Name:Chung-Lin Tsai
TEL:+81-45-222-8256
FAX:+81-45-222-8259
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Korea
GUC Korea
3F, AnnJay Tower, 208, Teheran-ro, Gangnam-gu, Seoul, 06220, Korea
서울특별시 강남구 테헤란로 208 안제타워 3F
Name:Grace Yang
TEL:+82-2-553-3842
FAX:+82-2-553-3846
Mobile:+82-10-4590-0975
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USA
GUC North America
2851 Junction Ave. Suite 101 San Jose, CA 95134, USA
Name:Jerry C Chen
TEL:+1-408-382-8900
FAX:+1-408-321-8299
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Investor Relations
Name:Asia Lin
TEL:+886-3-5646600
Public Relations
Name:Debbie Shieh
TEL:+886-3-564-6600
FAX:+886-3-563-5515
E-mail: pr@guc-asic.com
Human Resources
E-mail: hr@guc-asic.com