Jiaozuo Meida Fine Chemical Co.,Ltd. is a Chinese enterprise specializing in developing， manufaturing and marketing PVP series products，Whose annual output has reached 1000ton.To pursue the perfect quallity，the technique of the whole instmment was designed and constructed according to the GMP standard．Due to its advanced technology in the same industry，the quality of products is up to the convention of USP(26edition)．With the combination of many superior factors,Mei Da is of great competitive ability in Scientific research，manufacture and market．