Beijing LSJ Technology Development Co., Ltd. (hereinafter referred to as LSJ) was founded in 2010. It is a state-leveled,high and new tech enterprise in China,who is focusing on the fields of emergency rescue, anti-terrorism, security inspection and communication, and conducting equipment R&D, production and marketing. LSJ enjoys a very good reputation in the industry and become one of the best detection solution providers in China because of its good credit, reliable quality and professional service. LSJ has developed a series of the world's top detection products in the fields of UWB radar precise positioning and hazardous gas leakage detection with independent intellectual property rights and widely used in the market. Also, LSJ is a leading exclusive distributor of emergency rescue products in China and has established good business relations with famous companies, like INFICON and Testo, in countries like the United States, the United Kingdom, Germany, South Africa, Sweden etc. We do direct sales in certain key provinces and also have a mature dealer network which can cover the whole China market. LSJ has a modern, professional and international R&D Center for electronic equipment and communication software, with domestic and international experts, senior engineers and enterprise management talents. Meanwhile, LSJ has strong cooperation with many top universities and research institutes nationwide, such as Central South University, to constantly transform advanced scientific research results into hi-tech products with the value of marketing application. Adhering to belief of "Be a part of something great", LSJ welcomes partners from all countries and regions and seeks business cooperation all over the world. LSJ will continue to provide customers and partners with first-class, comprehensive and professional technical supports and solutions through our strengths in technology, service and industry resource.