GUANGZHOU AOCAI ELECTRONICS & TECHNOLOGY xxxxx one of the high technology enterprises in South China specialized in researching and developing large selection of LED Electronic Signs, electronic display screen, intellectual queuing management system etc. A major supplier of LED electronic signs series, we have first class engineering and technical support teams and management teams with reliable skills and abundant experience, so we provide our customers with the most up-to-day products of the highest standard and services to meet their requirements.Main product: Indoor or Outdoor LED Display,English's indoor series,English Language semi-outdoor Series,Many Country Language Series