The PR on the patient monitor is the abbreviation of the English pulse rate, which reflects the speed of the human pulse. The normal range is 60-100 bpm and for most normal people, the pulse rate i...
At 14:00 on August 18, 2020, a group of 4 leaders from the Beauty&Health Category of AliExpress, Alibaba visited our company to inspect and investigation the development of AliExpress cross-bor...
