In 2021, framework cooperation agreement with China University of Petroleum.
In March 2020, the first-class material supplier of CNPC.
In 2019, Huizhi Holdings was established.
In 2019, we independently developed an anti-high temperature type filter loss reduction agent for drilling, breaking the product monopoly of Chevron in the United States.
In April 2018, a cooperation agreement was reached with Northeast Petroleum University.
In September 2017, qualified supplier of polymers for oil repelling to SINOPEC.
In March 2015, Class A material supplier of CNOOC Bohai.
In December 2015, supplier of polymer products to ChangQing Petrochemical Corporation.
In 2014, Huizhi Holdings' Oilfield Division was established, officially entering the oilfield market.
In 2013, R&D centre established.
In 2012, establishment of a Huizhi Holdings production area to further expand production capacity.
In 2011, Huizhi Holdings Biological Technology Company was founded.
In 2003, rudiment Company was founded.