Hong Kong: Room 1501, 15/F, Eastern Commercial Centre, 397 Hennessy Road, Wanchai, Hong Kong.
Phone: + 852-90179622 E-mail: grandenhk@163.com
Mainland China: Room 1332, Ruifeng Business Center, Kaichuang Road, Huangpu District, Guangzhou.
Phone: + 86-20-38055266
Mobile: 86.18903079520 (Mr. Tony Huang)
E-mail: grandenhk@163.com
