Tobacco,development and innovation of biology resource, tourism, minerals and hydro-electricity are the five pillar industries for Yunnan province, since they contribute major portion of domestic product, provide enormous employment opportunities and gain significant status in whole social.

Talk about how to develop the dwelling houses and real estate industry to be the pillar industry of Datong;

On transformation of Pan′an′s medicinal materials industry into its pillar industry;

Thought and countermeasure of developing the pillar industry of Shenyang;

Study on Regional Agricultural Mainstay Industry Development of Hebei;

Its key issue is the indistinct mainstay industry.

The concrete steps should be combining the local reality,taking various measures,and giving priority to develop the key scenic spots so as to make local tourism as mainstay industry.