Financial services, manufacturing, mining, energy and public utilities. According to the Foreign Investment Law and related policies, the government of China is open to attracting foreign investment and has gradually relaxed the restrictions on foreign investment. This policy adjustment will help attract more foreign-funded enterprises to enter the China market and promote economic development and innovation ability. At the same time, the government also needs to protect the country's core interests and national security, so it still maintains certain restrictions in some specific fields such as financial services, manufacturing, mining, energy and public utilities.