Tiandy Tech is an ISO9001/14001/20000/27001 certified company, an Onvif full member, have 100,000 sqm self owned manufacturing base, 800+ R&D engineers, with production capacity of 30K camera/day, products fearured with both excellent hardware and software, give complete products as well as systems solution from 4-100,000 channels video surveillance, and pround to have 70%+ market share in Chinese public security applications.