"Based on domestic market and expand abroad business" is our enhancement strategy for Untagged Vlan, Inline Copper Bypass , Network Abnormal Monitor , Network Packet Sniffer ,Packet Broker Replication Aggregation . Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,New York , Washington ,Finland , Moldova .We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.