It adheres on the tenet Honest, industrious, enterprising, innovative to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for Armored Cable, 8-Ch Add/Drop Multiplexer , 1310nm Sfp , 12g Sdi Video Optical ,1000m 8 Port Ethernet Switch . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Georgia, South Korea,belarus, Spain.Our company has already have pass the ISO standard and we're fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that merchandise. We hoping that with our good products can bring our customers a great fortune.