Hunan Handou Agriculture & Forestry Technology Co., Ltd ,established in 2009, is a high-tech enterprise which mainly focus on rhus trees planting as well as wild rhus seeds developing and utilizing in China. Our headquarter sets in Changsha where the teams of production research and marketing located, while the planting base and products manufacturing are established in Qiyang, Yongzhou. We have gained many invention patents and utility patents through technical cooperations with scientific rese...