Xi'an Rongzhi is a professional manufacturer of herb extract, especially enjoyed prominent advantages on the production of Natural Ferulic acid； Naringin； Naringin dihydrochalcone ；Neohesperidin；and Neohesperidin dihydrochalcone.

Our products sold to America, Europe, Japan, Australia, Africa, etc. With good business credit, excellent quality, brilliant customer service, we gain the respect from worldwide customers. No matter it is now or in the future, we persist in manufacturing health products from global aspect.