1 Dr.He Spoke at 2014 Hua Chuang Hui: Prevention and Control of Air Pollution Release time:2014-12-07 Dr.He Spoke at 2014 Hua Chuang Hui: Prevention and Control of Air Pollution ©2017 The International Fund for China’s Environment All Rights Reserved. 2421 Pennsylvania Ave.NW Washington,DC 20037-1718 USA TeL 202-822-2141 Email: ifce.adm@gmail.com IFCE is a non-profit 501-(c)-(3) organization