Shanghai Weifang Fine Chemical 　Co., Ltd. is a chemical company which 　integratives produce and sales.We composed 　strong unified body with three domestic 　chemical plants.There have advanced 　equipment and perfect management method.We 　have strong ability of development and 　producing.The main products:Triphenyl 　phosphine、Triphenyl phosphine oxide、　Methytriphenyl phosphonium Bromide、Tetraphenyl phosphonium Bromide etc,The quality is stability,the price is low.The products are sold to domestic and over sea markets. 　　 We have built the deparment of reagents,managing inorganic reagents,organic reagents,special-purpose reagents,high pure reagents,liquid and gas chromatography reagents,precious metal reagents,biochemistry reagents,pharmaceutical intermediates an..