You must have a visa before travelling to the mainland. There are 3 categories of visas, they are single-entry, double-entry and multiple-entry (six months, unlimited entry). The multiple-entry visas are specially designed for those who need frequent traveling and have long-term business establishments such as joint ventures in the Mainland.

If you want to apply the visa or to obtain more information, you can contact:

1. The Visa Office of the Ministry of Foreign Affairs of the PRC
   
   5/F, China Resources Building, Lower Block, 26 Harbor Rd, Wanchai.
   (Tel: (852) 2827-1881).
   Hours: Monday to Friday 9.30am-12.20pm, 2pm-5.30pm; Closed at weekends and Public holidays
   
   
2. China Travel Service has offices at various locations.
   
   Central office, (Tel: (852) 2522-0450),
   Tsim Sha Tsui office, (Tel: (852) 2736-1863).
   
   
3. Many travel agencies specializing in China travel can also obtain visas.