Danyang Xingda Optical instrument Co。,Ltd。 was founded in 1988,is ths largest trial lens set and trial frame ophthalmic instruments manufacturer。 The company has got the ISO9001 certification and ISO13485 medical equipment quality certification。 Our main products are; fullaperture bright metal ring, decreasing the size of plastic ring two series; trial lenses case and other specifications。

The company is committed to trial lens set and trial frame. Our Company adheres to the "excellence" quality policy.we provide high quality products to our customers