Bibliography of small words is part of kimhua city's human science and technology company ltd. The short-word puzzle is based on the science of writing psychology, using the technique of writing back to the left, helping students to quickly acquire writing skills and improve writing skills through scientific training in the four steps of writing postures, basic drawings, interstellar structures and the application of codes, thus achieving normative, aesthetic and rapid writing purposes. Because of its immediate linguism and good social performance, in 2018, the mini-word fan was rated by the government as the "china practicing industry lead" "china's famous brand." in primary and secondary schools, there are more than a quarter of the students who write dirty, confused and poorly, and parents and teachers are anxious but powerless. According to statistics, 230 million primary and secondary school students in the country are currently in need of more than 50 million people, and the need to do so remains to be addressed. The low competition in the industry the very few institutions in the country that provide specialized services with the ability to practise the word have not yet developed industrial competition and are good opportunities to enter the market. There's not enough teachers, there's a serious shortage of hard books, there's a lack of systematic teaching systems and materials。