Beijing LSJ Technology Development Co., Ltd. was established in 2010. Since the first independently developed radar life detector was officially put into the market in 2013, it has become a leading brand with market influence and good user reputation. our company always adhered to the goal of "creating a brand and striving for excellence". After several years of unremitting efforts, it has successfully developed a series of detection products, including life detection, photoelectric detection, deformation monitoring, and nuclear and biochemical detection.