In the national fight against the epidemic, German and European technology is also bravely taking the lead, making every effort to fight the epidemic, actively responding to the national call, and solving the urgent need for the national shortage of epidemic prevention materials. Provide core components such as servers for the ultrasonic mask machine, and make a small contribution to the production of the mask machine. After the company's application for resumption of work is approved, it is obliged to increase productivity;