On April 20, 2022, Taizhou medical equipment industry association held a training course on the new version of laws and regulations. The senior managers and quality technicians of Taizhou Justsends company participated in the training. This training adopts Internet online training, and the training time is all day. Through one day's study, participants felt that they could well understand the requirements of the new regulations, better apply what they learned in their future work, and contribute to the growth of jiujiuxin emergency ventilator.