Weihai Hongyu Medical Devices Co., Ltd , situated in a beautiful coastal city –Weihai China, was founded in March ,2001. After years’ evelopment and common efforts, HONGYU now enjoys high reputation in the medical field. At present, HONGYU covers a construction area of more than 20000 m2 , 100000 level purification workshop of more than 9000 m2 . There are over 300 staffs in HONGYU .In order to guarantee the excellent quality, HONGYU has passed ISO13485 certification and got CE report. There are several product series in HONGYU which includes disposable vacuum blood collection series , disposable nonwoven series, disposable treatment bags series and minimally invasive cranio-cerebral drainage series. .