Professional mesh ad hoc network, wireless bridge manufacturer, PLC wireless communication, explosion-proof wireless AP, long-distance wireless bridgeApril 22nd is the 54th; World Earth Day;. The Earth is the only home on which humans rely for survival. Cherish the Earth and live in harmony with nature. We must hold a deep reverence for nature, respect it, conform to it, protect it, and build a harmonious earth home where humans and nature coexist. Saving Resources and Protecting the Environment; The basic national policy is to firmly promote green and low-carbon development, charge a better life, empower a beautiful China, and contribute to the construction of a modern society where people and nature coexist harmoniously.