Can I enter Singapore multiple times for multiple trips of Singapore e-visa?

As long as the multiple-entry visa is valid, you can enter Singapore indefinitely. However, multiple entry and exit in a short time will be more complicated.

Entry-exit management is a legal system established on the basis of the gradual improvement of modern national system, which is actually a manifestation of modern international relations. It can be considered that entry-exit management is an administrative act of state administrative organs to exercise sovereignty over the entry and exit of their own citizens or foreigners in accordance with the relevant provisions of international law and domestic law.

China's entry-exit management refers to the legal act that the competent authorities of the state exercise jurisdiction over the entry-exit activities and related affairs of citizens and foreigners in China according to laws and regulations, and it is an important part of the state's foreign-related jurisdiction. As an important administrative function of public security organs, it plays an important role in safeguarding the legitimate rights and interests of Chinese and foreign citizens and safeguarding national interests.

Extended data:

Management of entry-exit personnel

The management of entry-exit personnel by public security organs includes two parts: first, China citizens refer to China citizens who are engaged in entry-exit activities at home and abroad; Second, foreigners are divided into permanent foreigners and temporary foreigners.

1, a citizen of China. China citizens refer to people with China nationality. China citizens, as the objects of entry-exit management of public security organs, refer to all China citizens who enter and leave the country. According to the different living areas, it can be divided into domestic citizens, overseas Chinese and overseas residents.

Domestic citizen. That is to say, China citizens who have settled in China are also called mainland residents to Hongkong and Macau, and also called mainland residents to Taiwan Province Province. Border residents, referred to as border residents for short, refer to China citizens who have permanent residence in our border area connected with neighboring countries.

Foreign citizens. In other words, overseas Chinese are China citizens designated to live abroad, also known as China expatriates. Living abroad means that you have obtained long-term or permanent residency abroad and actually settled abroad. This residence qualification includes legal settlement approved by foreign governments and de facto settlement recognized by foreign governments.

Overseas residents. Refers to China citizens who have settled in Hong Kong, Macao and Taiwan Province Province and hold Hong Kong, Macao and Taiwan identity documents.

According to the Basic Law of the People's Republic of China (PRC) Special Administrative Region and the Basic Law of the Macao Special Administrative Region of the People's Republic of China, Hong Kong and Macao residents include both China citizens with the right of abode in Hong Kong and Macao and foreigners with the right of abode in Hong Kong and Macao. Overseas residents here only refer to China citizens who have the right of abode in Hongkong and Macao.

2. Foreigners

A foreigner refers to a person who does not have China nationality. Stateless people do not have the nationality of any country and are not foreigners in the strict sense. However, all countries in the world customarily classify them as foreigners. The management of foreigners in China includes stateless persons, who are treated and managed as ordinary foreigners.

Foreigners entering and leaving the country are divided into foreigners who enjoy diplomatic privileges and immunities and ordinary foreigners according to their status. Ordinary foreigners can be divided into two types according to entry and exit time and residence form: permanent foreigners and temporary foreigners in China.

A resident foreigner refers to a foreigner who has lived in China for more than 1 year and holds a residence permit.

Foreigners who come to China temporarily are foreigners who have lived in China for less than half a year.

Entry-exit certificate management

China Entry-Exit Certificate is a passport issued by the competent authorities of China government to China citizens and specific objects to enter and leave China in accordance with the laws of China, and it is the holder's nationality and identity certificate. It can also be divided into: China passport, China passport replacement card, and China entry-exit card.

Baidu encyclopedia-entry and exit management