Tiancheng Yaoye It has dedicated itself to the study, creation, and marketing of natural plant extracts, active component monomers, and intermediate pharmaceutical raw materials. Monopotassium glycyrrhizinate, dipotassium glycyrrhizinate, monoammonium glycyrrhizinate, diammonium glycyrrhizinate, glycyrrhizin, EGCG, and other products are widely used in the medical, cosmetics, food, and other industries.