Edao works with high-level and rigorous high-tech teams in the media, finance, real estate, digital industry, health care, transport, education, military industry, administration, etc. The company was first established in 2007. Its main products are 3g, 4g, lcd screens and led screen control broadcasting systems, sig code and andrey, and five major types of products, such as tactile advertising machines, one-size computers, mobile televisions on board, have become a professional platform throughout the country, together with strong coalitions such as sansing, lg, founding, huai, china, china construction bank, china connect, china mobile and china south power network. Edao has full autonomous intellectual property rights, and over 50 scientific and technological products are licensed and licensed; technical and product support is being provided for the media industry to build its own outdoor television station. Edao, in a spirit of "collectiveness and continuous learning of self-improvement", brings together a large number of professional managerial, technical and engineering staff with extensive experience in the field of security and transport. Its products have been and are being implemented with iso 9001 international quality management system certification, 14 certificates of software licensing, security engineering enterprise qualifications, two-soft certifications, and are members of the safety and security industry association and the software industry association. There is a high visibility in the transport security sector. Edao, supported by relevant industrial policies, focuses on providing competitive solutions and services to industry users and partners, based on industry's strong technological background, extensive business resources, extensive industry experience and a deep understanding of user needs, and based on technological creation, market-driven, service-driven operations supported, responsive to changing market needs, and based on the principle of "competence to create good faith". It's an extraordinary time for electricians to develop, and the intellectuals have joined the edao, and the industry has excellent prospects。