cov muag khoom zoo tshaj plaws

U-med tau tsim nyob rau hauv 1999 thiab nyob rau hauv Changzhou City, Jiangsu Province.Lub tuam txhab tau dhau qhov ISO13485 system ntawv pov thawj, thiab tam sim no muaj cov cuab yeej tsim khoom thiab thev naus laus zis, 100,000-theem kev sib dhos huv si rhiav thiab sophisticated cov khoom siv tshuaj ntsuam xyuas, uas zoo tiv thaiv cov kev xav tau ntawm cov neeg siv khoom.