GuangZhouWangluCommunicationCo,. Ltd, a manufacturer specializes in producing all kinds of CCTV security tester , PON optical testing system, optical fiber  tester , cable fault tester , Stable laser Source, RS485 share device and POE switch etc. in China. Software and hardware development as leading direction, The products are all in the fashionably and delicately designed. With characteristics of highly integrated,fully functioned.
  
Furthermore, our company has obtained CE, FCC and ROHS certification and registered  the "tester" and "TesterPro" trademark .we continue to study and introduction of foreign advanced technology, to make our product has strong applicability and market competitiveness

"Innovation, integrity, professionalism, aggressive" is our business philosophy; we will supply high quality products, excellent service, and good reputation with customers for a better future.