What are the characteristics of the four industrial bases in China?

Shanghai-Nanjing-Hangzhou area: the largest comprehensive industrial base in China.

China's largest heavy industry base.

Beijing-Tianjin-Tangshan area: the largest comprehensive industrial base in the north.

Pearl River Delta Region: A comprehensive industrial base with light industry as the mainstay.

The largest comprehensive industrial base in China: Shanghai-Nanjing-Hangzhou Industrial Zone (also known as the Yangtze River Delta) with Shanghai, Nanjing and Hangzhou as the central cities.

The largest comprehensive industrial base in the north: Jinjingtang Industrial Zone. The central cities are Beijing, Tianjin, Tangshan and Qinhuangdao.

A comprehensive industrial base dominated by heavy industry: Central and South Liaoning Industrial Zone, with Shenyang, Dalian and Anshan as the central cities.

(Tianjin-Tangshan Industrial Zone, Central and Southern Liaoning Industrial Zone and Yantai, Shandong are also collectively referred to as Bohai Rim Industrial Zone). ?

A comprehensive industrial base dominated by light industry: Pearl River Delta Industrial Zone, with central cities including Shenzhen and Guangzhou. Dongguan Zhuhai. (The Pan-Pearl River Delta also includes Hong Kong and Macao).

Shanghai-Nanjing-Hangzhou Industrial Base, the strongest comprehensive industrial base in China;

Beijing-Tianjin-Tangshan Industrial Base; China North Comprehensive Industrial Base;

Heavy industry base in central and southern Liaoning. China's largest heavy industry base;

Pearl River Delta industrial base, with light industry as the main processing base.