Tengxin Electronic Technology Co.Ltd. designs, manufactures, and markets products for The Copper Products and Fiber Products which cover the MDF, DDF,ODF and surge protector?shy;etc. Fibre and copper accessories which cover keystone jack, patch panel, pigtial , Connection Magazine, Handset Detangler , patch cord, connector, adapter and network tool, Face plate . Serving a global market base of 20 countries, Tengxin Telecomm's commitment to the future is marked by the company"s continued investment in research and development and the certification of our manufacturing and development sites as world class by the ISO9001-2000.