Flyin optronics co.,ltd is an established cost-competitive provider. the company specializes in developing,manufacturing ,sales and technical service in high-performance fiber optic components, integrated optical sub-systems,and test instruments for optical fiber communication system .flyin products include optic fbt coupler ,wdm/dwdm, micro-optic components, optical fiber connector, plc ,switch and so on .utilizing the low-cost manufacturing facilities in china and high quality, the most products have been delivered to korea, japan ,usa ,taiwan and other countries or area. we provide excellent engineering services, custom design, technical support, product review, rapid sample prototyping and mass production fast delivering for our customers.