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