Established in 1998, our company has specialized in manufacturing Emergency light,Exit light,Piezo Sirens & Alarms, Battery Backup Sirens, Outdoor Sirens, Home Alarms, Strobe Lights, Magnetic Contacts, Reed Switches, Molded Speaker Boxes, Car Speakers, Loudspeakers, PIR Sensors, Motion Sensors, Control Panels, Power Supplies and CCTV Power Supplies in China. Through the efforts of both Domestic and International salesmen, our company name has emerged as the premier name of audio products and ...