Hebei Guanlang Biotech Company

Hebei Crovell Biotech Co., Ltd. is specialized Daily Chemical Raw Materials,Cosmetic Raw Materials,solvents,etc.So Far, Hebei Crovell Biotech Co., Ltd. has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, This is the important reason for customers who choosing Crovell.In future, Crovell must become to a more important trade bridge for china and foreign countries