Aerial photo taken on Nov. 17, 2020 shows a view of the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

A staff member introduces knitwear via livestream broadcast in the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province, Nov. 17, 2020. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Photo taken on Nov. 17, 2020 shows the interior view of Puyuan Fashion Center in Puyuan Town of Tongxiang City, east China's Zhejiang Province. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Photo taken on Nov. 17, 2020 shows a view of Puyuan Fashion Center in Puyuan Town of Tongxiang City, east China's Zhejiang Province. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Customers shop in the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province, Nov. 17, 2020. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Merchants prepare for the upcoming livestreaming in the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province, Nov. 17, 2020. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Customers shop at a boutique in the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province, Nov. 17, 2020. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)

Customers shop in the knitwear market in Puyuan Town of Tongxiang City, east China's Zhejiang Province, Nov. 17, 2020. Puyuan, the biggest knitwear center in China, gains its reputation as its knitwear trade volume accounts for over 60 percent of the country's total. Puyuan has been transforming and upgrading its knitwear manufacture in recent years, making it the most advanced industrial cluster of knitwear in the country. (Xinhua/Xu Yu)