Feature: Once buzzing, Chinese restaurants struggle amid U.S. COVID-19 lockdown

File photo taken on May 22, 2020 shows Hong Ren, owner of East Dumpling House, in front of her restaurant in Rockville, Maryland, the United Sates. The nation's restaurant industry has 1 million restaurants and nearly 16 million employees, and many locations are dealing with the uncertainty brought by the government's response to the COVID-19. (Photo by Matthew Rusling/Xinhua)