Our growth depends around the superior machines, exceptional talents and consistently strengthened technology forces for 68171-33-5, Vitamin K3 , Puerarin , D-Arabinose ,4-Cpa . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Rotterdam , Denmark ,Washington , Sao Paulo .Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.