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General Contact Information
9 Kelin Road, Science City, Luogang District, Guangzhou, China 510663
Tel : +86 (0)20 8218 8379
Fax: +86 (0)20 8218 9024
E-mail: atm@GRGBanking.com

Sales Contact Information
Tel: +86-20-8218-8564
Fax: +86-20-8218-9024
Email: atm@grgbanking.com

Software and Solution Contact Information
Tel: +86 (0)20-8218-8300
Fax: +86 (0)20-8218-9024
Email: solution@grgbanking.com

OEM Sales Contact Information
Tel: +86-20-8218-9249
Fax: +86-20-8218-8163
Email: oem@grgbanking.com

Technical Support
Tel: +86-20-8218-9249
Fax: +86-20-8218-9024
Email: tech_support@grgbanking.com

Mass Transit Division
Tel: +86-20-8218 8660
Fax: +86-20-8218 8516
Email: AFC@grgbanking.com

Vietnam Office
Service Office: 343/20 Nguyen Trong Tuyen Street,
Ward 1, Tan Binh Dist., HCMC
Tel: (08) 3997 4192 - (08) 3997 4194
Sales Office: 06 Le Thanh Ton Street, 17th Floor,
Room 1721, Dist1., HCMC
Tel: (08) 6255 6866

Turkey Subsidiary
Serifali Mah. Bayraktar Bulvari
Emin Sok. No: 6/Zemin
Ümraniye/Istanbul
Tel: +90 216 540 0313
Fax: +90 216 540 0313

Mexico Subsidiary
GRG Hongkon México, SA de CV
Av. Ingenieros Militares No. 85 - 610
Col. Argentina Poniente
11230 Migfuel Hidalgo, Distrito Federal
Tel. +52 55 5576-0009