In accordance with the "Provisions on Guiding Foreign Investment Direction", any of the following projects is restricted:
1) Those that lag behind in technology;
2) those that do not favor frugality of power and improvements of ecological environment;
3) Those that are concerned with special explorations and mining protected by the state and in accordance with state provision;
4) Those industries that are opened by the state gradually;
5) Other cases stated in the laws and relevant administrative regulations
