On Jul 8, 2020, Hangzhou Retsing Eyewear Co.,ltd donated 4000pcs medical face shields to Hangzhou International Airport Co.,ltd. The person in charge of Retsing Eyewear said: “The current is a critical period of epidemic prevention and control. The epidemic prevention and control tasks are heavy and difficult. Airport employees are fighting day and night on the front line of prevention and control. We hope to show our respect to the majority of airport staff and contribute to the epidemic prevention and control work.”