Returnstar Interactive Technology Group is an expert in interactive education field. We are known as IQ brand worldwide. Our products cover hardware and software to facilitate collaboration class, including IQBoard DVTQ, IQTouch, IQOne+, IQView Interactive Document Camera, and etc. We also provide one-stop solutions, including IQSchool Converged System, IQClass and etc. With IQ offerings, a modern collaborative class is here for your appreciation.