Xi'an Hollysince Biotech Co., Ltd., located in Weiyang District, Xi'an, Shaanxi, China, is a professional researcher and one of the leading manufacturer in the field of Organic Extract and high quality Food Supplement. Hollysince Biotech is specialized in research, development Nutrition Supplements production, processing and sales. It has absolute advantage because of its strong research strength, advanced production facilities, modern management system and experienced service team.Hollysince insists in innovation and produce high quality Essential Oil. We have standard GMP workshops and complete Plant Extract equipment and Food Additives equipment The Herbal Extract superior product quality is guaranteed by 300,000 level air-conditioning clear system within extraction, purification, drying and packing procedures. The Body Building Product are exported to 80 countries and regions all over the world.We are Pharmaceutical Intermediate supplier in China. We also have talented personnel and completely equipped laboratory for the quality controlling. Various detection devices are also equipped in Healthcare Products Hollysince Biotech. Our main products are Pesticides And Insecticides and hot selling Antibiotic . They are widely used in Human APIs, Veterinary Products, Blood Pressure Raw Healthy Green Material Food Additives, Cosmetic Raw, Healthcare Product, Vitamin And Enzyme research and so on. ​