Profile: Xi'an Qingfeng Pharmaceutical Co., Ltd. engages in the business of pesticides, bio-chemicals and chemical intermediates. Our products are thymine, 2-dimethylaminoethylamine, 2-chloroethylamine hydrochloride, N-Ethyl-2-pyrrolidone, 5-methyl-1H-tertazole, 2-(aminomethyl)-1-ethylpyrrolidine, sodium azide, 1-[2-(dimethylamino)ethyl]-1H-tetrazole-5-thiol and 2,3-dimethoxy-5-sulphamoylbenzoic acid. Our 2,3-dimethoxy-5-sulfamoylbenzoic acid is used as intermediate of sulprid. Our N-second base-pyrrole alkane and ketone are used as intermediates in organic synthesis, and also as organic solvents.