TIANJIN GRAND PAPER yog EDAN lub tuam txhab cov ntaub ntawv kho mob ntxov tshaj plaws txij li EDAN tau tsim nws thawj ECG saib hauv xyoo 2002. Niaj hnub no, peb muab EDAN txhua yam ECG thiab cov ntawv saib fetal.
MINDRAY tau tsim kev koom tes nrog peb txij li xyoo 2003 thiab yog ib qho ntawm peb cov neeg siv khoom loj tshaj plaws.
