PETROCHINA ADR is engaged in a broad range of petroleum-related activities, including: the exploration, development and production of crude oil and natural gas; refining, transportation, storage and marketing, including import and export, of crude oil and petroleum products; production and sale of chemical products; and the transmission, marketing and sale of natural gas.
Web site: http://www.petrochina.com.
Last updated February 1, 2008
Energy - NonRenewable
petrochina.com.