Over 10 years experience of Explosion proof monitoring
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  • 2006 - ZUOAN established in 2006, also get explosion proof electronics produce permission certificates at this year.




  • 2007 - ZUOAN developed mix step-by-step motor drived Explosion proof PTZ camera.



  • 2008 - ZUOAN develop complete range of explosion proof surveillance system, covering Ex camera, transmission, display and controller.



  • 2009 - ZUOAN developed underground coal mining unmanned explosion proof surveillance system for coal cutter.



  • 2010 - ZUOAN get ISO9001:2008 certificate,sales amount exceed 50M,China leading manufacturer of explosion proof camera system, and market share above 32%.



  • 2011- ZUOAN adopts EPON to realise coal mining surveillanve system transmit by network, pushing the EPON further application to coal mining system.



  • 2012 - ZUOAN new workshop has been built,covering area of 36,000sqm.



  • 2013 - ZUOAN developed China first explosion proof PTZ Dome camera, full metal structure with pan tilt,  wiper system, infrared lights, Model of ZAT680.



  • 2014 - ZUOAN move to new office building, covering area of 5,500sqm. Develop port anti-corrosion crane damping camera. 



  • 2015 - ZUOAN develop explosion proof PTZ thermal imaging camera,explosion proof PTZ gas detector camera.



  • 2016 - ZUOAN is qualified supplier of CNPC,Sinopec,

    CNOOC, and cooperate with leading video surveillance company.



  • ATEX, IECEX, CNEX certified explosion proof cameras is welcomed of intertional market.