Are there any state-owned enterprises such as PetroChina, Sinopec and China Railway in Nanchong Campus of Southwest Petroleum University?

Yes As of February 25th, 2023, Nanchong Campus of Southwest Petroleum University released the campus recruitment announcement of China Railway 10th Bureau, and the Nanchong Campus of Southwest Petroleum University recruited state-owned enterprises. Southwest Petroleum University is the second petroleum undergraduate college established in New China. It is an institution of higher learning funded by the central and local governments and mainly managed by the Sichuan Provincial People's Government.