Shantou Ruiyu Technology Co., Ltd. was founded in 2009 and is an intelligent building block production enterprise specializing in the research and development, production, and sales of intelligent programming dynamic building blocks. The predecessor of the enterprise is focused on technology research and development in the Internet field. The nearly ten years of technology research and development has accumulated profound technological precipitation for the transformation of the enterprise to produce intelligent toys. After nearly six years of research and development, its brand "XK, Xuankong" launched intelligent programming blocks, science and education blocks. Xuankong Programming Blocks - aligning with popular global children's programming education content, linking primary education, and making learning fun through personalized programming tasks. Realize visual programming effects and make children fall in love with programming. Multi mode parallel, Bluetooth fast connection, fun