Hangzhou special  paper industry co., LTD. is a Large enterprise that specialized in producing qualitative and quantitative chromatographic analysis filter-paper ,and other kinds of special papers in the homeland, is known as "Chinese filter paper expert. Enterprise is produced strictly according to the international standard, our enterprise are the first enterprise to pass the ISO9001: 2000 quality management system and ISO14001: 2004 environmental management system in this area in the homeland , our company will do our best to provide you high grade , high-effect service.