The office address of Shandong Operation and Maintenance Center is century avenue 15002, Jinan, and its service locations include but are not limited to Jinan, Qingdao, Dezhou, Binzhou, Weifang, Liaocheng, Rizhao, Jining and Yantai.

National Oil and Gas Pipeline Network Group Co., Ltd., referred to as National Pipeline Network, was formally established in Beijing on February 9, 20 19, marking a key step in deepening the reform of oil and gas system.