Established in 1993, Shen Zhen Inter Security Group is one of the earliest and leading security companies in R&D and production of CCTV, intruder and fiber-optic products. It is the Hi-Tech enterprise of Shen Zhen, Top 100 Chinese Security Companies, Director Member of China Security & Protection Industry Association, Director Member of Guangdong Security & Protection Association, and Director member of Shenzhen Security &Protection Industry Association. Our products have passed ISO9001 quality