2007-  became one of the leading producer of PPA and an important supplier of P2O5 in China.

2008– New facility of P2O5 came to use.Chizhou Longhua became leading producer of both P2O5 and PPA in China.

2017/8/1 -Ithas changed its shareholding system into "Anhui Longhua Chemical Co.,LTD." and the registered capital has been increased to 32 million yuan.