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.

People in the know trust the Texaco brand. For more than a century, the Texaco brand has combined experience with knowledge to attract customers who wish to be come - or already are - car enthusiast.

全国化工自动控制设计技术中心站（原化学工业部自控设计技术中心站）创建于1961年秋，设在中国石化集团宁波工程有限公司（原化学工业部第五设计院、中国石化集团兰州设计院）。前隶属于原化学工业部基建司领导，现由中国化工勘察设计协会归口管理。

ChemIndustry.com is the search engine of the chemical world. The best place for chemists and chemical industry professionals to find chemicals, equipment, services and chemical resources.

American Foundry Society promotes the metalcasting industry by helping foundry and diecasting members to manage all production operations and market their products and services.

中国铝型材网旨在为铝型材及其相关行业企业个人提供产品展示、供求信息、技术参考、价格行情、网络营销等网络信息推广服务。

中国金属加工网，面向金属加工行业的综合性网站。机床，模具，刀具，铸造，五金，数控，CAD，CAM，行业软件，轴承，传动，紧固件，润滑油，粉末冶金，机械加工。

中国农业机械工业协会(CAAMM)是由农业机械制造企业、科研设计单位、大专院校、贸易公司、社会团体和地区性农机工业协会自愿组成的全国性行业组织，是以农机制造企业为主体，成员单位不受隶属关系和所有制的限制，不以营利为目的的社会团体，是社会团体法人。于1990年4月12日经中华人民共和国民政部批准，l991年8月14日在北京成立。