Xi\\\'an Dowell Bio-Tech Co.,Ltd,was founded in 2011,is a professional supplier of R&D and production of plant extracts, animal ingredient and Intermediate. We have warehouses here in Xi’an.This old city occupys 80% of the global nourishing ingredient market share with over 30 years history. We are original supplier of Swiss and with faithful clients in Europe and USA. Strong power of R&D and high tech production line enables us to undertake OEM and customization order.