We have over 200 product and solution R&D employees, which comprise more than 40% of total employees worldwide. We have set up two research centers in China. In addition, we have established three joint innovation centers with Chinese top universities to transform innovative research into productive produce and solution. So far, we had filed more than twenty patent applications in China, 80% of which are invention patents. We support mainstream international standards and contribute to the formulation of such standards, such as ONVIF, PSIA.