Shenzhen Huaguai Communication Technology CO.,LTD was established in year 2003. We are a high-tech enterprise of serial communication R & D, production, sales, Maintenance. We create its own brand with intellectual property rights of serial cards, serial servers, also are the distributors of some well-known network equipments in the past 6 years. Specialized in manufacturing serial equipments, steadily supply to the domestic market and developing the oversea market now. Hutone has made an indelible contribution for the data communications industry. We built a top brand domestic, but also making a wonderful international brand now.