Professional manufacturer and exporter for optical lens, frames with 15 years experience, all these items are under fda approval. We have establish strict quality control system fast delivery basis. Now we can supply cr-39 mineral lens photochromic in ...

Our aim is ¡°to take contract seriously and to make promise earnestly" , we have been obtaining high celebrity due our professional quality in foreign trade superior service fast turn over of capital . We established business relations with more than ...