In 2003, Jinan Danhui Water Purification Equipment Co., LTD. was founded in Jinan;
In 2005, Shandong Jianzhu University Graduate Practice Base settled in Danhui;
In 2007, Ministry of Housing and Urban-Rural Development “the 11th Five-Year Plan” Construction enterprises to promote technology and products;
In2008, Ministry of Housing and Urban-Rural Development Construction of science and technology Vice chairman unit;
In 2008, Jinan Dahui Water Purification Design institute was established;
In 2009, State “the 11th Five-Year Plan” water project;
In 2011, “the 11th Five-Year Plan” water project was completed;
In 2012, State “the 12th Five-Year Plan” water project;
In 2014, “the 12th Five-Year Plan” Technology Support Programme;
In 2016, State “the 12th Five-Year Plan” water project was completed;
In 2017, “the 12th Five-Year Plan” Technology Support Programme was completed;
In 2015, Jinan Danhui Real Estate Company Limited was established;
In 2015, Jinan Danhui Marketing Planning Co. Ltd. was established;
In 2015, Jinan Danhui Construction Co., Ltd. was established;
In 2016, Shandong Danhui Real Estate Company Limited was established;
In 2019, Shandong Danhui Environmental Science and Technology Co., Ltd. was established;
In 2019, Shandong Danhui Environmental Technology Group Co., Ltd. was established.