
A worker adjusts threads at a manufacturing shop in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

A worker makes hats in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

A worker makes hats at a manufacturing shop in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

A worker makes hats to be exported to Japan at a manufacturing shop in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

A worker monitors a hat manufacturing equipment in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

Chinese designer Jiang Shixiang (R) communicates with a South Korean designer on hat design at an industrial park in Qingdao, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

A worker adjusts threads at a hat manufacturing shop in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua

Citizens try hats at a showroom in Ligezhuang Town in Jiaozhou, east China's Shandong Province, March 4, 2021. Over the past 30 years, Ligezhuang Town, a major manufacturing base and collecting and distributing center featuring hat-related products, has achieved industrial upgrading, providing one-stop service for buyers worldwide.Photo:Xinhua