Tianjian Group Co.,limited is a high-technology enterprise specializing in research , manufacture and distribution of CCTV system . We have a high-quality R&D team with a set of advanced equipment and many technicians , who are all well experienced in the field of IPC and video products . We have established a perfect QC department to strengthen the employee's quality idea . Our R&D team has designed many new products , such as HD IP camera , alarm camera , intelligent camera etc. Our main products including : IP cameras , NVR , AHD cameras , AHD NVR , TVI cameras , TVR , 4 in 1 cameras , Hybrid DVR , Alarm cameras , Intelligent cameras etc. All of our products are strictly confirm to ISO9001:2000 quality standard and we have passed the CE , FCC certificates successfully . To make cusotmers satisfy is our company's goal .