1. Visa applicants must first make clear the purpose and itinerary of going to Cambodia.

2. Select the corresponding process:

1) Cambodian citizens going to China for long-term investment, business and labor services must apply for a business visa in embassies and consulates in China, Cambodia in advance, and apply for a long-term residence visa for half a year or one year through a travel agency after entering the country. To invest in Cambodia, you should know the relevant laws, regulations and market situation in Cambodia in advance. According to the current regulations, foreign citizens can rent houses and land in Cambodia, but they cannot buy or sell them. Leased land must be approved by the relevant departments.

2) To go to Cambodia for labor services, you should know the operation and reputation of Cambodian companies in advance, and you can also know the relevant provisions of Cambodia's labor law through the Internet. A labor contract should be signed with the employer and kept properly, so as to provide evidence for both parties to check in case of a dispute, which is conducive to solving the dispute. Workers need to apply for a work permit in Cambodia. At present, there are more than 300,000 garment workers in Cambodia, and the monthly salary of local workers is only about 60 dollars. Without skills, it is difficult to find a job.

3) Students studying in Cambodia can contact relevant universities in Cambodia to study. After receiving the letter of admission, apply for a visa to Cambodia in embassies and consulates in China, Cambodia. At present, the number of Cambodian students studying in China is small. The main universities in Cambodia are: Royal University of Phnom Penh, Royal College of Art in Phnom Penh, National University of Management and National University of Economic Law. There are also many private foreign language schools in Phnom Penh, mostly in Chinese and English.