Taiwan
GUC Headquarters
No. 10, Li-Hsin 6th Road, Hsinchu Science Park, Hsinchu City 30078, Taiwan
Name：Oliver Shyu
TEL：+886-3-564-6600 #6305
FAX：+886-3-563-6386
E-mail：oliver.shyu@guc-asic.com
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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
E-mail：kevin.chen@guc-asic.com
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GUC Tainan
No. 189, Section 1, Yongfu Road, West Central District, Tainan City (Room A1, 5F, Cathay Landmark)
Name：Kevin Chen
TEL：+886-3-564-6600 #6399
FAX：+886-3-563-6386
E-mail：kevin.chen@guc-asic.com
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China
GUC Shanghai
Room2305, No. 1350 North Sichuan Road, Hongkou District, Shanghai, China 200080
Name：Lu Zeng
TEL：+86-21-3366-5868
FAX：+86-21-3366-5878
Mobile：+86-138-1638-5860
E-mail：lu.zeng@guc-asic.com
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GUC ShenZhen
No.1305, Building 9A, ShenZhen Bay Echo Hi-tech Park, Shahe Western Road, Nanshan District, ShenZhen City
Name：Peter Chou
TEL：+86-755-8670-7686
FAX：
Mobile：+86-1355-682-6026
E-mail：peter.chou@guc-asic.com
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GUC Beijing
5/F South Tower, Building C, Raycom InfoTech Park,
No.2 Kexueyuan South Rd, Haidian District, Beijing
Name：Lin Li
TEL：+86-10-5982-2148
Mobile：+86-186-0027-7421
E-mail：lin.li@guc-asic.com
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GUC Nanjing
14th Floor, Block C, Fuying Building, No. 99, Tuanjie Road, Research & Innovation Park, Nanjing Jiangbei New Area
Name：Dennis Lin
TEL：+86-25-5853-5868
Mobile：+86-182-1778-7539
Main Line：dennis.lin; Wechat ID: dennislin6515
E-mail：dennis.lin@guc-asic.com
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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 03052901
Mobile：+31-6 44129373
E-mail：christelle.faucon@guc-asic.com
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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
E-mail：Japan@guc-asic.com
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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：Jeff Lin
TEL：+82-2-553-3842
FAX：+82-2-553-3846
Mobile：+82-10-3352-0083
E-mail：jeff.lin@guc-asic.com
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USA
GUC North America
2841 Junction Ave. Suite 201 San Jose, CA 95134, USA
Name：Jerry C Chen
TEL：+1-408-382-8900
FAX：+1-408-321-8299
E-mail：Sales_NA@guc-asic.com
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Investor Relations
Name：Asia Lin
TEL：+886-3-5646600
E-mail： irinfo@guc-asic.com
Public Relations
Name：Joanna Chen
TEL：+886-3-564-6600
FAX：+886-3-563-5515
E-mail： pr@guc-asic.com
Human Resources
E-mail： hr@guc-asic.com