In October 2006, the national invention patent application was applied;
In August 2007, the pilot test was carried out in the National 863 Safe Drinking Water Guarantee Technology Research Base of Shenzhen Water Group;
In July 2008, the horizontal tube precipitation technology passed the achievement appraisal at the "Science and Technology Achievements Appraisal Meeting organized by the Guangdong Provincial Department of Science and Technology";
In September 2008, it received project support from the National Innovation Fund;
In July 2009, the invention patent certificate was obtained from the State Intellectual Property Office, patent number: ZL200610123752.2;
In August 2010, the on-site meeting of the horizontal pipe sedimentation separation technology project of the Hetao Water Group was successfully held ;
In April 2011, the "horizontal pipe" passed the National Innovation Fund project acceptance;
In June 2011, the inclined pipe of Huaian Dongfang Water Company was transformed into the first phase of the horizontal pipe sedimentation tank Water supply operation;
In March 2012, Huludao City Laohetai Water Purification Plant 65,000 tons/Tianshui City Renovation Project started water supply operation;
In December 2012, listed was included in the "Water Supply and Drainage Design Manual", marking that "horizontal tube sedimentation separation technology" has entered the stage of large-scale application;
In May 2013, at the launching ceremony of the first "Inner Mongolia-Guangdong Science and Technology Cooperation Activity Week", Signed a contract with Hetao Water Group for a new 100,000 tons/day water purification plant project;
In July 2013, the "Anhui Dingyuan On-site Seminar on Horizontal Pipe Sedimentation and Separation Technology" was hosted by the Rural Drinking Water Safety Center of the Ministry of Water Resources. Successfully held in the "Rural Drinking Water Safety Project" Dingyuan County Dayu Water Plant;
In July 2013, the horizontal tube sedimentation separation device obtained a patent certificate issued by the United States Patent and Trademark Office, patent number: US8191716B2;
In August 2013, the technical seminar on "Technical Regulations for Horizontal Tube Sedimentation Tank Engineering" was successfully held;
In November 2013, "Horizontal Tube Sedimentation Separation Technology" was applied to sewage treatment plants Reclaimed water reuse project - Dongying City Xicheng Chengbei Sewage Treatment Plant was completed;
In April 2014, the review meeting of the China Engineering Construction Association standard "Technical Regulations for Horizontal Tube Sedimentation Tank Engineering" was successfully held in Zhuhai City, Guangdong Province .