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