According to the enterprise data, Zhonglian CNPC Natural Gas (Panjin) Co., Ltd. was established on 20 15-02-26, and its business scope includes petrochemical engineering, pressure pipeline engineering, energy-saving and emission-reduction environmental protection engineering, natural gas pipeline engineering and municipal public works design and construction. Sales of lubricating oil and chemical products (excluding inflammable and explosive dangerous goods); New energy products and technical consultation on changing oil into gas. (Projects subject to approval according to law can only be operated after approval by relevant departments. )