The "rongbao interaction" is the children's interactive play brand under nanjingjee** smart technology ltd. (which belongs to nanjing yunn smart technology ltd.) and was established in 2008 as the corporate brand of a children's cultural industry group that combines the development of children's ip, the design of play interactive equipment and the production of children's games. The company is committed to building a national animation production base, developing the production of high-end derivatives, developing smart technology and entertainment equipment, establishing channels for the circulation of goods, and being a promoter of the chinese children's play ip market. With a specialized team, in the build-up of multi-year projects, integrated research and development systems for software hardware development, image/voice recognition and processing technology, virtual reality technology, non-contact media control technology, electromechanical integration and system integration have been developed。