·Set up self drilling screw production line, start independent production, research and development.
-In 2008-
·The first phase of the project was put into operation, with production and sales exceeding 5,000 tons.
-In 2014-
·The Dahe XILIDE Project, with a planned construction area of 300 mu, is a key project in Hebei Province.
-In 2018-
·The first fully automated self drilling screw production line in China was built, and the new intelligent manufacturing mode of self drilling screw was opened.