The sound reading is not clear. Yu Ling shorthand culture is a well-known educational brand. Yu Ling's shorthand literacy is unique in the education industry. Founded in 2020, it mainly provides training institutions. The shortcoming of Yu Ling's shorthand literacy is that his pronunciation and reading are not clean. Yu Ling's shorthand literacy not only trains children's ability to comprehensively use multiple organs, but also trains their attention.