On February 27, the 31st China (Weixi) Orchid Expo was held in Weixi Lisu Autonomous County.  

Weixi County is located in the southwest of Diqing Tibetan Autonomous Prefecture, with moderate altitude, suitable climate and rich natural resources. It is the natural source of orchids in China and has 150 original species of orchids, more than 80 famous flower varieties and  More than 200 new species.