We are the originally mainly manufacturer of intermediates in China. Our products,such as L-2-Aminobutanamide hydrochloride , Levetiracetam,Ethyl 4,4,4-trifluoroacetoacetate,Ethyl trifluoroacetate,Trifluoroacetic anhydride,4-Chlorobutyryl chloride, Celecoxib,2-CR acid and m-Fluoroanisole,etc., are sold well in China and mostly exported to USA, Japan, India, France, Italy and and other countries and regions. Welcome business and technical cooperation with all friends