Government Support：Yuyao government vigorously supports the development of perennial exhibition and gives many preferential policies.

Market Benefit：Exhibits of the annual China Plastics Exposition (November 6th-9th annually) can get 361days preferential treatment of the perennial exhibition freely.

Exhibitors (exhibits) of the perennial exhibition (goods) will only charge for the four-day China Plastics Exposition while enjoying equal rights of the Plastics Expo.