a window to go abroad. 1. All returned overseas students who have obtained doctoral degrees at home and abroad, studied abroad for more than one year, and are under the age of 45, and engaged in teaching and scientific research in teaching and research institutions after returning home can apply for the research start-up fund for returned overseas students of the Ministry of Education within two years after returning home. 2. Qualified returned overseas students, confirmed by the scientific research management department of their own unit, directly log on to the website "Application for Starting Fee for Studying Abroad" channel, fill in and submit the application materials, and then send the opinion form of the applicant sealed by their own unit, together with a copy of the doctor's degree certificate, a copy of the Certificate of Returned Overseas Students issued by the embassy (consulate) abroad and a copy of their ID card, to the return office of the Study Abroad Service Center of the Ministry of Education. 3, in addition to the Ministry of Education's research start-up funds for returned overseas students, there are many provinces, cities and ministries that have set up special funds for returned overseas students. For example, the National Natural Science Foundation of China provides special funds for overseas students to return to China for short-term work and lectures, the Ministry of Personnel provides preferential funding for scientific and technological activities of overseas students returning from non-education system, the Interim Measures of the Ministry of Personnel for subsidizing overseas students to return to China for short-term work in non-education system, the China Academy of Sciences provides preferential support for overseas students to return to China, the science and technology fund for overseas students returning from coal system, and the research fund for overseas students returning from Shanghai. Baidu search "window to go abroad" for more information.