1, Jiangxi Doubanjiang Cultural Industry Development Co., Ltd. is a cultural industry company integrating educational product research and development (books, cultural creation, mother and baby, stationery), education park construction and Internet operation. The teachers in this company are more serious and responsible.

2. The teaching material of Doubanjiang is good, the content is synchronized with the teaching material, full-color phonetic notation, exquisite illustrations and strong pertinence, which is very helpful to improve students' grades.