◇ In August 2017, the second workshop's annual production of 150,000 tons of ammonium nitrate production line was completed and put into operation.

◇ In November 2015, the 270,000-ton double-pressurized nitric acid production line was completed and put into operation, becoming the first domestically produced 270,000-ton nitric acid production unit with two oxidation furnaces coverted into one.

◇ In September 2012, the compamy initiated the 270,000-ton double-pressurized nitric acid project.
◇ In April 2012, Xinxiang Yongchang Logistics Co., Ltd. was established.
◇ In February 2012, a back-pressure steam turbine generator was newly built to achieve cascade utilization of steam.

◇ In July 2011, the third workshop's annual produdion of 100,000 tons of granular method nitro compound fertilizer production line was completed and put into operation.

◇ In Noverber 2010, the first workshop's annual production of 100,000 tons of slurry method nitro compound fertilizer production line was completed and put into operation.

◇ In November 2009, Henan Yongchang Nitro Fertilizer Co., Ltd. was established.

◇ In December 2008, a 50,000-ton refined alcohol unit was completed and put into operation for trial.
◇ In October 2008, the company successfully caried out alcohol hydro carbonization transformation, eliminating the copper-washing refined process.

◇ In September 2007, the company's 100,000-ton double-pressurized nitric acid production line was successfully put into operation.
 In July 2007, the company carried out technical transformation, increasing the annual produdion capacity of synthetic ammonia from 50,000 tons to 100,000 tons.