Vision Qi is a national high-tech enterprise. Its 3D multimedia visual training system is a Class II medical device certified by the State Food and Drug Administration (CFDA). Since its inception in 2005, Sigma has successfully helped nearly one million amblyopia patients to recover.
Visionstar is an eye vision training software, which is divided into many modes such as network training, amblyopia training, visual acuity training, visual function training, etc.
Visionstar is an eye vision training software.