Foreign experts who stay in China for no more than 90 days, also meet the requirements of foreign high-end talents (Class A) or relevant national regulations can apply for an invitation letter for foreign experts to come to China and apply for a F certificate for them who stay in China for no more than 90 days (inclusive); Foreign experts who stay in China for more than 90 days are deemed to be working and must go through visa and residence procedures in accordance with the provisions of foreign experts working in China.
The invitation letter of foreign experts to China needs to be submitted on Foreigner Integrated Service Management Platform, and the following materials should be uploaded:
1. Application form for invitation letter of foreign experts (fill in and print online, sign by the applicant, affix the official seal of the employer, and then upload it to the system)
2. Work contract and project contract (including the applicant's name, nationality, work place, work period, work content, and all work places and times of entry)
3. Applicant's passport or international travel document (information page)
4. Others (certification materials conforming to foreign high-end talents (Class A))