Ashr is the up and coming one tracking csi 300 index. its the A share etf traded in nyse. there could be currency risk. fxi is most liquid and established, but tracking FTSE china 50 index which tracks a basket of h shares and red chips traded in hkex. pgj's underlying index tracks a basket of us-traded security whose issuers all operate in china. one good source: etfdb.com