Security video surveillance technology innovation trend. In recent years the digitization, network, intelligence, integration of technology innovation tendency, the video monitoring city is to the third generation - IP monitoring age. The second generation of video monitoring system of the first generation system replacement is revolutionary
 
but in recent years the rise of the third generation system is only the second generation system for part of the alternative, the main reason is the user's special demand and the difference of objective conditions. So the domestic video monitoring industry leading companies will not only enjoy in the second generation of video
 
monitoring field both advantage brought about by the continuous return, and will in the long term benefit from the third generation of video monitoring system of high growth opportunities.In security video surveillance industry chain only video monitoring equipment business at the same time in technical ability and the customer needs to

understand and have an edge. Compared to foreign manufacturers, domestic video monitoring equipment business is still in process capability and cost etc advantages, in recent years both at home and abroad market share continuously improve. Security video surveillance products is China's electronic information industry
 
development of one of the key, the state of a series of supporting policies conducive to the further development of the industry leading. In recent years the domestic video monitoring industry in high-end field completed a shuffle, industry concentration increase, at present the first team is sea kang wei apparent and dahua shares.

Investment opportunities. The sea has conway apparent and dahua shares. The sea kang wei apparent investment window is superior research and development strength and the offerings for the project to solve the bottleneck capacity at the same time the overseas market potential growth prospects. Dahua shares investment window
 
in the implementation of equity incentive to help its faster growth, to the downstream industry chain extension of further broaden the space to grow up. Given two listed companies "around" investment rating.