Hangzhou Jielv Membrane Technology Separationg Co., Ltd. is a top-rated by numous experts in membrane technology and water treatment expers, high tech enterprise established under the auspices , Enterprise registered in Hangzhou xihu district hi-tech park,The company?? owon patented technology for the most generation-PVDF hollow fiber ultrafitration ??ielv??embrane products have been handres of different applications in the domestic use of the area ,involving municipal sewage printing and dyeing waste water chemical waste food waste and other fields ??ielv??welcomed by domestic and foreign coustomers to he company visits exchanges