Shanghai Optical Fair

Participate in the exhibition

Hengchang Optics 2020 Annual Summary and Commendation Conference

Myopia of adolescents

Adolescents’ myopia and younger age have become a serious so...

The importance of blue light filters

A pair of glasses with a blue light filter can resist the ha...

Several misunderstandings of frame glasses

Wearing a pair of glasses that are not suitable for you can ...