Where can I complain about refueling in Yi Jie?

Call the national customer service center in Yi Jie. You can call the national customer service phone in Yi Jie directly, give your complaint reason and Yi Jie employee number, and the customer service will give you a satisfactory answer after verification. China Petrochemical Yi Jie Sales Co., Ltd. was established on 20 13 12.20, located in Shilong Economic Development Zone, Mentougou District, Beijing.