Sichuan Pepper Powder,Green Sichuan Pepper,Sichuan Pepper Extract,Gansu Pepper Powder Lixian Spring Pharmaceutical Co., Ltd. , http://www.lxctyy.com
After three years of research, Institute of Biology, Hubei Institute for Nationalities developed a new technology for tea preservation.
The Institute has extracted a non-toxic, odorless polyhydroxy compound from natural plant materials in western Hubei. This compound has a strong hygroscopicity after being dried, and is a natural double that has both dehumidification and oxygen removal functions. Effective tea preservation agent. Preserving spring tea with this preservative does not age in the winter.