What grade does Shilimei glasses belong to?

It belongs to high-end grade. Shilimei is the leading brand in the visual insurance industry. In 20021year, Shilimei won the title of Top 100 Enterprises in franchise chain, the only one in the optical industry. Vision beauty is mainly aimed at the prevention and control of teenagers' vision. It's made of functional glasses, and the feedback from used customers is very good.