国家塑料制品质量监督检验中心是由国家质量技术监督局授权的国家级产品质量监督检验机构，同时也是国家级科技成果鉴定检验机构。

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We are the world's largest publicly traded international oil and gas company, providing energy that helps underpin growing economies and improve living standards around the world.

Noticias e información sobre la industria petrolera venezolana.

We are a global group of energy and petrochemicals companies with around 101,000 employees in more than 90 countries and territories. Our innovative approach ensures we are ready to help tackle the challenges of the new energy future.

Chevron works to meet the world's growing demand for energy by exploring for oil and natural gas; refining and marketing gasoline; producing chemicals and geothermal power and more.

Petróleos Mexicanos es el organismo paraestatal encargado de la extracción y procesado de petróleo y gas.

Statoil's biggest activities are located in Norway. With our head office in Stavanger, corporate functions are split between that city and Oslo.

OPEC(Organization of the Petroleum Exporting Countries) is a permanent intergovernmental organization of 12 oil-exporting developing nations that coordinates and unifies the petroleum policies of its Member Countries.

中国能源协会是合法登记注册的不受部门、地区和所有制限制的社会团体，社团登记号为：REF.CP/LIC/SO/19/34350。