8.China Plas 2017 31st China international plastic and rubber industry exhibition time: 2017.05.16-05.19

Venue: China import and export fair, guangzhou, pazhou, China

9. The 23rd shandong plant protection double trade fair in 2017

Venue: jinan hi-tech international convention and exhibition center

10. The 33rd China plant protection information exchange and pesticide machinery trade fair will be held from November 22 to November 24, 2017

Venue: nanchang Greenland international expo center