Hangzhou Hengchi is a professional manufacturer of optical equipment since 2008,located in Hangzhou. We are engaged in R&D, production, sales and technical services of optical products. Our main products are focused on 1310/1550nm direct modulated optical transmitter, 1550nm external optical transmitter, high power EDFA (EYDFA) , EYDFA with WDM combiner, standard EDFA, indoor / outdoor optical receiver node, FTTB / FTTH optical receiver node,High output level optical receiver with SNMP.We are flexible to meet to meet the customized requirements of our customers and are able to respond quickly to customer needs to provide them with stable compatibility, competitive products and customization & design services.We are always adheres to the mission of customer-centered and creating real value for customers and provides high-quality products.