IEC Inc., formerly known as Datong Inc., is a solutions and products provider for structural connections. IEC stands for Intelligent Engineering Connections. IEC Inc. (成都济通科技) was established in 2016 focusing on technical innovations of structural connections. With the mission to make infrastructures safer, more intelligent and lower carbonization, IEC has developed BearingSmart System to implement reliable structural force measurement and structural active safety technology. IEC has been implemented its products in more than 1000 projects in over 30 countries and territories，
