At present, the global enterprise business scope has added "masks, protective clothing, disinfectant, thermometer, medical equipment" and other businesses. Production masks must leave the ultrasonic welding, without ultrasonic welding system, Clangsonic ultrasonic based on the accumulation of precipitation on the ultrasonic machining technology application, the emergency organization resources, upgrade technology and production, production is dedicated to masks, ultrasonic welding system of medical protective clothing, power efficient production, masks, medical protective clothing enterprises work together to control the outbreak.