In January 1999, Chairman Shen Zizheng was appointed as the Mine Manager and Party Secretary of Yangshuling Coal Mine in Pingquan County.
In December 2002, Chengde Xiangyi Machinery Co., LTD was established.
In March 2004, Pingquan Great Wall Chemical Co., Ltd. was established through the acquisition of Pingquan Haoyuan Hydrofluoric Acid Factory.

In May 2004, Orient Express Transport Co., LTD was established.
In February 2005, Pingquan Fengsheng Chemical Co., Ltd. was established through the acquisition of Pingquan Land Chemical Co., LTD.
In June 2005, Chengde Quanli Industry and Trade Group was established.
June 2006, the establishment of Chenbal Huquan Lifluorite Co., LTD.

In May 2007, he took a share in Chengde Hengxin Real Estate Development Co., LTD.
In January 2008, Chengde Shuangbai Shopping Plaza Co., LTD was established.
In October 2008, he took a share in Chengde Bank Co., LTD.
In September 2009, Beijing Runhua Ze Investment Management Co., LTD was established.
In September 2009, Tianjin Wanghong Coal Sales Co., LTD was established.

In April 2011, Beijing Chengjicheng Property Management Co., LTD was established.
In June 2011, Fengning Manchu Autonomous County Pingning Mining Co., LTD was established.
In October 2012, Weichang Manchu and Mongolian Autonomous County Chengcheng Fluorite Mining Co., LTD was established.
In July 2013, he took a share in Luanhe Thermal Power Co., LTD., Guodian Group.
In January 2014, the second phase of Chengde Shuangbai Shopping Plaza Co., Ltd. was officially opened.

In October 2014, Beijing Junyi Runhua Hotel Management Co., Ltd. was officially opened.
In April 2015, Pingquan Great Wall Chemical Co., Ltd. started the 33,000 tons of high purity fluoride salt project.
In December 2015, Pingquan Great Wall Chemical Co., Ltd. changed its name to Chengde Yingke Chemical Products Co., LTD.
In October 2016, Pingquan Yangshuling Mining Co., Ltd. was officially shut down in accordance with the national overcapacity reduction policy.

In November 2016, Pingquan Runhua Business Hotel Co., Ltd. was officially opened.
In December 2016, Chengde Yingke Chemical Products Co., Ltd. was listed on the "New Third Board".
In July 2017, Tianjin Shengde Coal Sales Co., LTD was established.

In February 2018, Beijing Xinhaiping Elevator Technology Development Co., LTD was established.
n January 2019, invested and established Ulanqab Yingke Technology Development Co., Ltd
In July 2022, Chengde Yingke Fine Chemical Co., Ltd. was awarded the title of "Little Giant" enterprise at the national level, specializing in precision and innovation.
In March 2023, Chengde Yingke Fine Chemical Co., Ltd. was officially renamed Yingke New Materials Co., Ltd.