The novel coronavirus Pneumonia Control and command headquarters of East Lake high tech Zone was approved to resume production on 26 March 2020. The resumption of work and resumption of production was carried out in April 1st. The R & D meeting was formally resumed in April 1st and the company made a reasonable plan for R & D in 2020. The company will continue to improve its product quality and safety management system and process in 2020 to meet the customers' effectiveness and efficiency. The growing and changing needs and expectations of households.