Tracy Industry Co. Ltd. is specialised in supplying CCTV cameras product, China factory namely "Shenzhen Outstrip Electronic Technology Co., Ltd (OSP)" which has been established since 2002, it is a professional manufacturer of CCTV cameras products. OSP specializes in designing, manufacturing and marketing of various type CCTV cameras, main products include infrared cameras, dome cameras, waterproof cameras and vandal proof cameras etc. With years of marketing efforts, OSP products have been widely imported by clients in European, American, Southeast Asian countries, becoming their first choice.