Guangan city, which is in the east of Sichuan, is an important and traditional agriculture area in Sichuan province.
广安市位于四川省东部，是一个传统的农业市，也是四川省重要的农区；
Chongqing municipality and the east of Sichuan province are the main source regions and inheritance regions of Chuanjiang haozi.
重庆市和四川东部是川江号子的主要发源地和传承地。
There are more than 400 abandoned wells among the drilled wells in the east of Sichuan and Chongqing areas, which account for 47.
川渝地区东部目前已完钻井中，废弃井有400多口，占总井数的47。
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