Daxinganling changmaoyuan Agricultural Development Co., Ltd. is a joint stock company which produces and operates the original ecological organic health food. It is located in the beautiful county of HOMA, Daxinganling. The green mountains and water are clean and the land is fertile. The natural environment close to the original ecology is very conducive to the development of the original ecological and healthy food industry.

The natural resources of huma county are very rich, and there are dandelion, Beiqi, Schisandra, dangshen, bupleurum, Platycodon, Xingan cattle wind prevention, Xing'an living alone and other wild herbs in the vast forest. In combination with the original ecological resources of huma County, Daxinganling changmaoyuan Agricultural Development Co., Ltd. has developed the "changmaoyuan" Dandelion series, barley RUOYE series and laoshanqin series substitute tea products through repeated experiments in cooperation with Heilongjiang Academy of traditional Chinese medicine and Heilongjiang Academy of Agricultural Sciences. According to changmaoyuan agriculture in Daxinganling, only the original ecological environment can produce the healthy organic products of the original ecology.

The agricultural products of changmaoyuan in Daxinganling are "original ecology, health, limited and value". Raw materials are directly collected from the origin of huma and processed in fine way. They are produced in strict accordance with the national organic food standards, and provide high-quality raw ecological health organic products for consumers.