Legal analysis: Residents of the 59 countries that implement visa-free entry can stay in Hainan for 30 days without a visa, including Russia, the United Kingdom, France, Germany, Norway, Ukraine, Italy, Austria, Finland, the Netherlands, Denmark, Persons from Switzerland, Sweden, Spain, Belgium, the Czech Republic, Estonia, Greece, Hungary, Iceland and other countries mentioned above who hold ordinary passports to travel to Hainan will be received by travel agencies established in Hainan. They can enter Hainan without a visa through the ports open to the outside world. In Hainan Province Stay within the administrative area for 30 days.

Legal basis: "Exit and Entry Administration Law of the People's Republic of China"

Article 18 When applying for a visa, foreigners shall submit their passports to the visa authorities stationed abroad. Or other international travel documents, as well as relevant materials for the application, go through relevant procedures and accept interviews in accordance with the requirements of the visa authorities stationed abroad.

Article 19 If a foreigner applying for a visa needs to provide an invitation letter issued by an entity or individual within China, the applicant shall provide it in accordance with the requirements of the visa authority stationed abroad. The unit or individual that issues the invitation letter shall be responsible for the authenticity of the invitation content.