Dutch doctor of public ecology returned to China.

The doctor of ecology in Dutch public schools has a high salary when he returns home. Public doctoral students studying abroad have broad employment prospects and high pay. In order to better reform and opening up, develop the economy and revitalize the country, a large number of doctors were sent abroad to study knowledge and serve the country, and national scientific research institutes, key laboratories and technical departments of large state-owned enterprises enjoyed expert-level treatment. Students studying abroad at public expense means that the state bears the expenses of studying and living abroad, and then returns to China to make contributions.