Hang sent Optical Co. Ltd. - China

Frederick sent Optical was founded in 1997, is a professional production of various kinds, the high-end reading glasses, sunglasses, optical lens products. The company as much as 1.5 million annual pay, products are exported to Europe, the United States, Japan, Southeast Asia, etc. countries and regions. services: specializing in the production of various types, the high-end reading glasses, too