Shenzhen System Technology Co., Ltd is a high-tech company in security detection field, with the combination of researching and developing, manufacturing and selling. Its products line includes metal detection, contraband examination and explosive elimination . We have an independent R&D center and a number of high-quality specialists of technical developing in scientific research. Depending on the rapid and stable development, the total strength has ranked the top and is one of the most rapidly growing companies in safety inspection field.