1 Baodao Glasses (a world-famous Chinese glasses chain group founded in 1956)
2 WANXIN (a well-known trademark in China)
3 Xueliang Glasses (A subsidiary of Luxottica Group S.p.A., the world's largest optician)
4 Daming Glasses (founded in 1937, a time-honored Chinese glasses professional company)
Large spectacle glasses (large glasses chain company)
5 Weikang contact lenses (the first brand of contact lenses)
6 Johnson & Johnson contact lenses (world brand)
7 Haichang contact lenses (professional contact lenses (a large group company producing)
8 Minlang Glasses (famous trademark in Guangdong Province, large glasses chain enterprise)
9 Bausch & Lomb Contact Lenses (started in the United States in 1853, world brand)
10 Jingli Glasses (well-known professional glasses company
Reference materials; /question/19714904.html