Beijing Sheng Shi Long Tu (sslt) Co, Ltd. is a specialized in development and production and sales of EAS system (EM&RF) . sslt has high-quality team of complex type of an interdisciplinary mastering computer software and hardware technology, electronic engineering, and with strong technical force in EAS system. The company has set up the specialized research and development laboratory in Beijing, establish overall cooperation with some universities , introduce foreign advanced technology and combine one&＃039;s own developmental research strength, The EAS system researched by sslt have characteristics of small blind areas, high sensitivities, and wide suitability, and high reliability. Some products have already used in many countries 。 　Quality is our commitment! We have been constantly upgrading our products—***** DSP is for improving both the sensitivity and the accuracy of our products—to make our contribution to the mutual development of the industry!