In the special year of 2020, due to the COVID-19, China has suspended work and production for 2 months. Dingyu Machinery Company also suspended work for 2 months in accordance with national regulations. However, after the resumption of work and production, the sales of Dingyu's automatic butt splice non-stop printing equipment not only were not affected by the COVID-19, but also orders have increased to a certain extent. Because the customer installed Dingyu's non-stop printing equipment to improve production efficiency, reduce production costs, and ultimately increase the profit margin of the company. This is of great significance in the special context of the COVID-19.