As the only state-level economic and technological development zone near the Yangtze River in Sichuan Province. According to the plan of * * * Sichuan Provincial Party Committee and provincial government on expanding Yibin's opening to the outside world, protecting Cuiping's high-quality cultivated land and Yibin's historical and cultural city, and accelerating the economic development of the Yangtze River port area, a national economic and technological development zone was established. The development zone is located in Shaping Street and Baisha Street, 2 kilometers east of Yibin City, with an overall planning area of 26 square kilometers. It is a key area for the eastward development of Yibin city master plan approved by the State Council. As the only state-level economic and technological development zone in Sichuan Province, it will be built into a modern manufacturing base in the west, a window for opening up, scientific and technological progress, structural adjustment and institutional innovation, and an open, scientific and technological and ecological new city.