Editor's Note: CGTN launches a new series called BizFocus, where anchors and reporters explore the most vibrant business sectors and events in China. Through in-depth interviews with industry experts and on-the-ground coverage, we bring you the latest developments and trends in various business sectors.

China's Danyang, one of the world's largest lens manufacturing centers, produces more than 400 million pairs of lenses annually and supplies a major share of the global market. But recent shifts in US tariff policies have cast a shadow over this "eyeglasses capital." In this episode of BizFocus, our reporter Olivia He takes a closer look at how Danyang's businesses are working to stay competitive amid turbulent times.