We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for Helm Intercom Bluetooth, Passive Taps , Vlan Untagged , Mylinking Packet Broker ,Vampire Tap Network . Teamwork is encouraged at all levels with regular campaigns. Our research team experiments on various developments in the industry for improvement in the products. The product will supply to all over the world, such as Europe, America, Australia,Armenia, Sri Lanka,Porto, Kazakhstan.Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.