I am Jack from Danyang Haixin Mental Trading co.,ltd of China.Which was established in 2000 which is located in Danyang city Jiangsu Province-THE HOMETOWN OF GLASSES.Which borders on Shanghai international airport & Changzhou airport in the south (The latter one is just on Danyang territory) and adjacent to Nanjing Luke international airport in the xxxxx,Hu-Ning high-way runs through the whole Danyang city and Dagang national port is only about 20 kilomertes away.As a matter of fact,The site is very conveniently situated and has a very good environments.Danyang haixin glasses factory mainly manufactures all kinds of spectacle frames,sunglasses and reading glasses.With solid development ability and perfect crafts,Using advance assembly production lines and equipments,Importing materials and strict xxxxx made our products sell well in xxxxx Middle-East and all over the world.Hoping that this catalogue will enable you and your friends to choose our products at any time and establish a good business relations with us in the xxxxx according to customer,s designs are also welcome.