Foreigners wanting to travel in China can register in travel agencies in their countries or in China, which will arrange the trip. Travelers can also make arrangement by themselves. They should apply with a local Chinese organization of foreign affairs, consulates, or other organizations authorized by theMinistry of Foreign Affairs for tourist Visas. In the event of more than five persons, the organizer has to apply for group tourist visas, which will be issued by the organizer. For foreigners whose government has signed visa agreement with the Chinese government, they could follow the agreement. Foreign travelers who want to travel in Tibet could apply for visa with the permission of the Tibetan Tourist Administration or its overseas offices. Foreigners requesting to visit Shenzhen, Zhuhai, and Xiamen special economic zones (SEZ) may apply directly with visa authorities, approved by the Ministry of Public Security, in these zones for "tourist visas to SEZs". Foreigners who will stay in Hainan Province for less than 15 days for business talks, traveling, of visiting relatives can apply with entry visas in Haikou or Sanya. Foreign tourist groups from the Hong Kong Special Administrative Region (HKSAR) on a 72-hour visit to the shenzhen SEZ are exempt from entry visas.