In Apr. 2005 Anhui Huaheng Biotechnology Co., Ltd. was established.
In Jan. 2006 To Be identified as Anhui private technical enterprise.
In Oct. 2006 To Be identified as Anhui high-tech enterprise.
In Jun. 2007 take on the innovation project for middle and small-sized enterprises of innovation fund owned by Ministry of Science and technology,and the scientific and technological project in Anhui Province.
In May 2008 ''sodium hydrogen L-aspartate'' won national key new product certification.
In Nov. 2008 To Be identified as national high-tech enterprise of first batch in Anhui province.
In Feb. 2009 Start the construction of the second phase expansion project and research center.
In Jun. 2009 take on the key project for middle and small-sized enterprises of innovation fund owned by Ministry of Science and Technology.
In Aug. 2010 The Pilot Plant went into operation.
In Dec. 2010 Qinhuangdao Huaheng Bioengineering Co., Ltd. was established.
In May 2011 “A series of products of fermentative alanine'' project take on the microorganism demonstration
project forapply high technology to production of National Development and Reform Commission.
In Mar. 2012 '' fermentative L-Alanine '' was listed in Ministry of Science and Technology torch plan.
In May 2012 take on the National High-tech R&D Program (863 Program).
In Jul. 2013 Phase ii technicalrenovation project in Qinhuangdao achieved big success.
In Nov. 2013 Changed to be Anhui Huaheng Biotechnology Co., Ltd through shareholding reform.
In Aug. 2014 Stock listed on NEEQ (National Equities Exchange and Quotations).
In Nov. 2014 Gained the second prize of technology innovation of China petroleum and chemical industry association.
In Jan. 2015 Evaluated as national high-tech enterprise again.
In Mar. 2015 “Annual output of 15,000 tons of L-alanine by fermentation method” expansion project of Qinhuangdao Huaheng Bioengineering Co., Ltd started.