Zhongtian popularization of science is a high-tech company integrating design, R&D, manufacturing and sales. It has applied for more than 30 patented products, and won many awards such as "abiding by contracts and honoring credit" enterprises in Guangdong Province, top ten VR AR application enterprises, and leading prizes for major VR AR projects. The main team members have many years of rich experience in R&D, production and emergency safety management; Adhering to the enterprise spirit of "technology comes from strength, service comes from sincerity, and innovation comes from pursuit", we use safety technology to create maximum value for customers, focusing on safety knowledge such as fire fighting, transportation, production, natural disasters, environment, party building, etc., so as to provide everyone in China with the most comprehensive and rich experience of popularizing safety knowledge and enhance the awareness of emergency safety management of the whole people.