| China | D. MAG (KUNSHAN) NEW MATERIAL TECHNOLOGY CO., LTD. | +86-512-5763-9000 | +86-512-5763-9001 | No. 118, Pengxi South Road, Kunshan, Jiangsu ,China |
| China | GIANT (CHINA) CO., LTD. | +86-512-5770-9888 | +86-512-5770-9688 | NO. 1, SHUN-FAN ROAD, KUNSHAN ECONOMIC & TECHNICAL DEVELOPMENT ZONE, JIANG SU, CHINA |
| China | GIANT (KUNSHAN) CO., LTD. | +86-512-5017-9888 | +86-512-5017-9688 | No.889 , Hong-Hu Road , KUNSHAN ECONOMIC & TECHNICAL DEVELOPMENT ZONE , JIANG SU 215300 , CHINA |
| China | GIANT ( TIANJIN) CO., LTD. | +86-22-5952-8888 | +86-22-5952-8000 | NO.12, SHUN-FARN ROAD, JINGHAI ECONOMIC DEVELOPMENT, TIANJIN 301600,China |
| China | GIANT ELECTRIC VEHICLE (KUNSHAN) CO., LTD. | +86-512-5772-5888 | +86-512-5772-5388 | NO. 1, YUE-HE SOUTH ROAD, KUNSHAN ECONOMIC & TECHNICAL DEVELOP |
| Taiwan | GIANT MANUFACTURING CO., LTD. | +886-4-26814771 | +886-4-26810280 | 19, SHUN-FARN ROAD, TACHIA, TAICHUNG , 43774, TAIWAN, R.O.C. |
| Vietnam | GIANT VIETNAM MANUFACTURING COMPANY LTD. | +84-02743803991 | +84-02743803992 | No. 19, Street 32, VSIP II-A Industrial Park, Vinh Tan Ward, Ho Chi Minh City, Vietnam. |
| Hungary | GIANT MANUFACTURING HUNGARY LTD. | +36-37-557500 | - | Jedlik Ányos utca 1 Gyöngyös, Hungary 3200 |
| Netherlands | GIANT EUROPE MANUFACTURING B.V. | +31-320-296296 | +31-320-296200 | PASCALLAAN 66, 8218 NJ LELYSTAD, THE NETHERLANDS |
| Taiwan | GIANT GROUP HEADQUARTERS | +886-4-2460-9099 | +886-4-2462-7558 | No. 999, Sec. 1, Dongda Rd., Xitun Dist., Taichung City 40763, Taiwan (R.O.C.) |
| Taiwan | GIANT TAIWAN SALES COMPANY | +886-4-2311-5999 | +886-4-2311-2360 | No.117, SEC.2, He-Nan ROAD, TAICHUNG, TAIWAN, R.O.C. |
| China | GIANT (CHINA) CO., LTD. | +86-512-5521-9888 | +86-512-5521-9688 | No.889 , Hong-Hu Road , KUNSHAN ECONOMIC & TECHNICAL DEVELOPMENT ZONE , JIANG SU 215300 , CHINA |
| Japan | GIANT (JAPAN) CO., LTD. | +81-44-7382256 | +81-44-7382255 | 2-44-3, Kosugi Gotencho, Nakahara-ku Kawasaki-shi, Kanagawa, 211-0068, JAPAN |
| South Korea | GIANT KOREA CO., LTD. | +82-2-463-7171 | +82-2-463-7173 | 89, Seongsuil-ro (Seongsu-dong 1-ga) Seongdong-gu, Seoul, 04790 Korea |
| United States | GIANT BICYCLE INC. | +1-805-267-4600 | +1-805-376-8095 | 3587 OLD CONEJO ROAD, NEWBURY PARK, CA 91320, U.S.A. |
| Canada | GIANT BICYCLE CANADA INC. | +1-604-987-3600 | +1-604-987-3601 | #100-2255 Dollarton Highway, North Vancouver, BC V7H 3B1, Canada. |
| Mexico | GIANT BICYCLE MEXICO S. DE R.L. DE C.V. | +52-77-7311-5699 | - | Privada de los Ríos 10 Tlaltenango, 62170 Cuernavaca, Morelos, Mexico |
| Netherlands | GIANT BENELUX B.V. | +31-320-296296 | +31-320-296200 | PASCALLAAN 66, 8218 NJ LELYSTAD, THE NETHERLANDS |
| Germany | GIANT DEUTSCHLAND GmbH | +49-211-998940 | +49-211-9989426 | METTMANER STRASSE 25, 40699 ERKRATH, GERMANY |
| France | GIANT S.A.R.L FRANCE | +33-488-786804 | +33-488-786801 | PICHAURY 2 - les Milles 780 RUE J. R. GUILLIBERT GAUTHIER DE LA LAUZIERE 13290 AIX-EN-PROVENCE |
| Poland | GIANT POLSKA SP. Z O.O. | +48-22-3956590 | - | ul. Osmańska 12, 02 - 823 Warszawa , Poland |
| United Kingdom | GIANT UK LTD. | +44-0-844 245 9030 | +44-0-844 2459054 | Charnwood Edge Ind Est, Cossington, Leicester, UK, LE7 4UZ |
| Italy | GIANT ITALY S. R. L | +39-335-8617-849 | - | Via Vicinale di Parabiago 22 20014 Nerviano ( Milano ) |
| Australia | GIANT BICYCLE CO., PTY LTD. | +61-3-8541-4800 | +61-3-9561-4815 | UNIT 7, 3-5 GILDA COURT MULGRAVE VIC 3170 AUSTRALIA |
| Thailand | GIANT BICYCLE (THAILAND) CO.,LTD. | +66-6-2548-6414 | - | No. 8/8, The Oak neighbor Mall Floor 1, Room OS105, OS106, Soi Udomsuk 46, Udomsuk Road, Bang Na-Nuea, Bang Na, Bangkok 10260 |
| Netherlands | GIANT EUROPE INTERNATIONAL | +31-320-296296 | +31-320-296200 | PASCALLAAN 66, 8218 NJ LELYSTAD, THE NETHERLANDS |
| Taiwan | GIANT INTERNATIONAL | +886-4-2460-9099 | +886-4-2642-7268 | No.999, Sec. 1, Dongda Rd., Situn Dist., Taichung City 40763, Taiwan (R.O.C.) |
