In February 2020, the new crown pneumonia epidemic spread rapidly in the country, and when anti-epidemic materials such as masks were scarce, in order to support local epidemic prevention and control and effectively help local enterprises resume work and production, Zhengbo Industrial rapidly increased production, with a total investment of nearly 40 million and a total construction area of up to The 4,000-square-meter epidemic prevention material department has a total of 2,000 square meters of 100,000-level purification workshops, 7 fully automatic equipment, and a daily production capacity of 800,000. There are also standard production workshops such as supporting testing laboratories and ethylene oxide sterilization rooms.