We are proud of the superior customer gratification and wide acceptance due to our persistent pursuit of top of the range both of those on merchandise and service for siemens profibus, Gigabit Ethernet Poe , 8 Port Gigabit Switch , Analog I/O ,5 Port Ethernet . We sincerely expect exchange and cooperation with you. Let us move forward hand in hand and achieve win-win situation. The product will supply to all over the world, such as Europe, America, Australia,Moldova, Kyrgyzstan,Belgium, Swiss.All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.