Suining junior high school Chinese, mathematics and junior high school English all use PEP textbooks.

Suining, a prefecture-level city in Sichuan Province, also known as Doucheng and Suizhou, is located in the middle of Sichuan Basin. It is a regional central city of Chengdu-Chongqing Economic Zone, connecting Chengdu in the west, Chongqing, Guang 'an and Nanchong in the east, Neijiang and Ziyang in the south, Deyang and Mianyang in the north, forming an equidistant triangle with Chengdu and Chongqing.