Chengdu West Valley Digital Technology Co.,Ltd is a privately-owned company,founded in 2004,located at West High Technical Zone Chengdu, China.It has a strong working team consisting of rich experienced experts from both inside&outside the country.It has been devoting itself to develop a new wireless system for wide range of IoT applications since 2004.LDSW (Low Duty cycle Smart Wireless) is a great reward for its long innovative hard working. All the patents including international ones ...