Relong, one of the most professional manufacturers in security industry in China, was founded in 2001 with coverage area on R&D, producing, marketing and after service. Our headquarters is located in Shenzhen with 15000 m2 factory area. Over 600 staff consists of 85 R&D engineers, over 300 workers and 150 marketing personnel. Our full range of various products including Analog CCTV Camera, Speed Dome, DVR and IP solution met customers&＃039; demands in both domestic and overseas market, and built an excellent reputation in the world. Relong has rapid development these years. Meanwhile, it had passed ISO 9001:2000 quality management system and certifications such as RoHs, CE and FCC. At present, we set up dozens of branches and built reliable relationship with hundreds of distributors in whole China, business cooperation within more than 90 countries over the world. More than 5-million users and integrated applications in over 6000 projects made our annual sales USD 44 Million accomplishment in 2009 Your Safety, Our Duty. RELONG provide 24/7 protectoion for your facility.