Double Fine(xiamen) Eyewear Co., Ltd. is a sunglasses manufacturer. Specialized in developing, manufacturing and exporting excellent sunglasses and the optical frames. We have been in this industry over 20 years.We have sales headquarters and Design Centre & Factory in Xiamen. The products are:1. Sports sunglasses/fashion sunglasses /safety Eyewear /Children Eyewear /Optical frames/glasses Glasses accessories . We have local and overseas clients, which contain some well-known brands.