Zhejiang Aijiren Technology Inc is a manufacturer for life-science, chemistry and laboratory consumables, etc. Our major products are high performance liquid chromatography&gas chromatography consumables such as chromatography autosampler vials, caps, septa, inserts, crimpers, decrimpers, hplc syringe filters, etc. We also have water analysis consumables, such as, COD test tube, FTU test vial, culture tube.