The registration address of the specialized cooperative of the gansu seng seng seng tree farmers is located in the village of xiilyu, zhang xuan city, zhang zhang zhangzhou county, with the registration authority of the zhang zhang zhang zhang zhuang county market supervision authority, represented by a legal person, and covers the cultivation, sale, greening of gardens and gardens, the purchase of production materials related to planting, such as fertilizers and pesticides, the introduction, promotion and planting of new varieties of trees, training and market information services. (where there is a valid licence and qualification to operate a licensed project)