We are the manufacturer of disposable vacuum blood collection tubes( plain tube, serum tube, glucose tube, ESR tube, SST tube, EDTA tube, citrate tube, heparin tube), we obtained Import and Export Self-Supporting right in 2007 and obtained certificate of ISO 9001 and ISO 13485 Qulity System by China Medical Instrument Quality Center in 2006. The products have won the reliance from old and new clients at home and abroad by their excellent performance reliable quality and good after-services.