For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. shenzhen security group company excel in Home Alarm Car industry as most renowned Manufacturer and Retailer of home alarm,Car Alarm System CCTV ,Video Doorphone .,. Thanks to our top of the line manufacturing facility that never compromises on quality leading to Australia,Chile,Germany,India,Russian Federation,United States export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. shenzhen security group company Pvt Ltd was first introduced back in 2006 under Own Lisence, based on US$10 Million - US$50 Million as initial capital. In later days, we soon captured a huge proportion of consumer base which led to US$1 Million - US$2.5 Million of export value. In our 14 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from shenzhen, Guangdong, China.