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