XUNTONG TECHNOLOGY CO.,LTD?as an promotor of short range distance wireless communication technology,is the first one who brings the Nordic  Semiconductor short range distance wireless products into China Market,and has  more than over 15 year?s experience in providing professional short distance  wireless solution,from chip to solution,and from design to product,you can get into  this professional field quickly with no fear of trouble in the rear,we can share the  world-lead-class wireless technology together.