Xian Yuensun Biological Technology Co.,Ltd. - Professional Plant extract Manufacturer. We supply to export are Plant Extract, Herbal Extract, Vegetable Extract, Fruit Extract, Mushroom Extract, Spices Powder. Our head office is located in Xi'an High-tech Development Zone, the sales office is located in Tianhe District, Guangzhou. The company currently has two the Lueyang factories and Hancheng factory production base. The company has drug production licenses, GMP, enterprise technology ...