２０世纪８０年代初期，以广州、深圳为中心的珠江三角洲经济区得改革开放之先风，成为中国最先快速发展的地区；９０年代初，邓小平同志提出开发浦东新区的战略主张，开始了沿长江开放的新时期。中国第三代领导集体重新确定上海在中国经济发展中的战略定位，而有长江三角洲经? In the early 1980s, the Pearl River Delta Economic Zone centered around Guangzhou and Shenzhen became the pioneer of reform and opening up. It became the first region in China to rapidly develop. In the early 1990s, Comrade Deng Xiaoping proposed to develop the strategic proposition of Pudong New Area, The new era of the opening of the Yangtze River. China’s third-generation leadership has redefined Shanghai’s strategic position in China’s economic development.