Found this with a quick google search.
Infiniti Head Office
28/F-30/F, Hopewell Centre 183
Queen’s Road East, Wan Chai, Hong Kong
Infiniti Customer Service
Phone: 800-662-6200 (USA)
Phone: 800-835-0221 (Canada)
Phone: +44 020 7048 3700 (UK)
Phone: 1800 241 193 (Australia)
Phone: +33 9 75 18 18 95 (France)
Phone: +49 30 56 79 69 28 (Germany)
Phone: 800-880-9090 (China)
Phone: 8-800-200 70 77 (Russia)
Phone: 01 800 546 3464 (Mexico)
