Originating from the State Key Laboratory of Testing Technology and Instruments of Tsinghua University, Qingrixunke (Beijing) Technology Co., Ltd. is a provider of a full range of industrial precision positioning products and solutions, and a national high-tech enterprise. Headquartered in Beijing, with technical centers in Nanjing, Guangzhou, and Chengdu, our business covers various provinces in China as well as Europe, North America, and Southeast Asia.