On Dec 3rd  that 2012 CSE began to hold in Beijing annually .It attracts over 900 Security & Surveillance Companies from more than 30 countries or districts, and shows more than 20 kinds of public security & surveillance related products which refer to many fields of social public security, intelligent security, home security, safety city and the internet of things etc.
And more important is that the release of Langshixing’s bran-new SDVR attract much attention in such a popular EXPO, and as the latest powerful and intelligent Standalone Digital Video Recorder, its new products “SDVR” draws many visitors.
Based on its main features such as more efficient video compression technology, diversified network application, unique GUI, easier remote view by cloud technology,standard HDMI output, powerful functions as DVR&HVR&NVR and mutual switches among DVR & HVR & NVR, the bran-new SDVR access the Security & Surveillance Filed as a landmark products in intelligent home security and surveillance filed.
Based on honesty, and core competitiveness of development and innovation, Shenzhen Langshixing Electronic processes continually in Security & Surveillance field, and provides customers most professional products and all- around  service