Nanjing Qingdun Information Technology Co., Ltd. is a company that provides Information technology, Information technology consulting, Software and more. Nanjing Qingdun Information Technology Co., Ltd. is headquartered in China Jiangsu Sheng. Nanjing Qingdun Information Technology Co., Ltd. was founded in 2009. Nanjing Qingdun Information Technology Co., Ltd. has a total of 48 patents