Shanghai Chengfeng Digital High-tech Co., Ltd is a professional manufacturer of security products .and our company is engaged in the research & development of video compression algorithm, embedded hardware design, and integration of software platform. & hardware .This company was founded with the investment valued at USD 2,000,0000 in the year of 2001. the researchers and technicians are numbered at more than 150. this company's headquarter is just located in shanghai. And our company practiced advanced administration system such as ERP and CRM .Our products include Speed Dome Camera, Standalone DVR, PC-based DVR, Network Video Server (Digital Video Server), Video & Audio Compression Cards, etc. we possess the intellectual right on these products .and our products have passed iso 9001 quality system certification, CE Certification and FCC certification . what is more , we get the honor title such as Chinese famous brand for security products the national brand in Chinese ten major manufacturers of security products . Since our company was founded , we have achieve good sales valued annually at USD 20 million .We have set up sound sales network across china, also we have exported our goods to many countries. Now our company devotes to making our company become top-class manufacturer of security products , we adopt the development strategy of cooperating with China Security & Surveillance Technology Inc(CSST) , CSST is a public company in U.S.A. If you would like to expand your business with Chinese ,please kindly do not miss our company as real & major manufacturer of security in china .Warmly welcome your visit to our company for real inspection at your due time!