Shenzhen is the most mature e-commerce center. Dongguan, Zhongshan, Jiangmen and Foshan have the most comprehensive manufacturing industries in Guangdong Province, including clothing, lighting, bathroom and porcelain. Guangzhou has the largest wholesale market in China, so there are 9 cities including Guangdong-Hong Kong-Macao Greater Bay Area (Guangzhou, Shenzhen, Zhuhai, Foshan, Zhongshan, Dongguan, Zhaoqing, Jiangmen and Huizhou). It is most effective to develop according to the industrial characteristics of different cities.
Followed by Zhejiang Province, including Yiwu Commodity City, Hangzhou Yiwu and other places, and Fujian Province, including Xiamen, Fuzhou and Putian. There is a good development trend.