Dowell Bio-Tech started in 2004, is an incomparable professional direct manufacturer and leading exporter of the highest-quality natural ingredientsBotanical Extract, Herbal Extract, Vegetable Extract and fruit Juice Powder, Head Office is located in Xi’an High-Tech Development Zone of China, Certified by ISO9001, Kosher, Halal. Science and technology is the first productivity, Through ceaseless efforts for years, we established strategic cooperative relations with world’s leading nutraceutical, pharmaceutical and cosmetics industries. Dowell Bio-Tech invest and build two GMP Standard Factories in Xi’an and SanYuan for production bases. With Strict Quality Control System, we have advanced inspection equipments including HPLC, UV, TLC GC etc. With First-Class Sales Team, we create the sales miracle one by one and provide our super services to all the customers; With Key Laboratory of biotechnology of Important University and College, with strong R