This is lion speaking from Microptical Equipment Co., Ltd in China, kindly please take few minutes to scanning my company&＃039;s profile below. Microptcal Equipment Co., Ltd is a telecommunication equipments manufacture in China, which is authorized by National Security and Defenses bureau of Guangzhou province in China, and we are established in 2002 under the technical support of National Post& Telecom Equipment Co., Ltd, Now Micropticsl has grown up a professional manufacture of optical fiber communication equipments in China, such as Video/Audio PDH, PCM terminal equipment, Protocol converter (Network Bridge), Integrated Access Device and related facilities. Professional staffs, comprehensive range of products and total quality managements guarantee Tekway products of super quality and thus enjoy a high reputation among customers. Our aim to provide satisfying and customized products and built strategic partnership with overseas telecom operators or equipment suppliers worldwide. For we are already professional in optical transmission device, we decided to developing our business to overseas, which not just including selling local products, we also have plan to design/invent special equipments for our customer&＃039;s need. And we have a promised word to our customer is our products is good quality in 100%. 1. Multiplexing base on E1 interface 2. G/E PON 3. Optical Multiplexer Integrated Access 4. Video/audio optical fiber transmission 5. Phone optical fiber Mux Series 6. EOS 7. MSAP/MSTP 8. OEM/ODM service offered. if you need more and special device please feel free to let us know. *****