1. China Petroleum and Natural Gas Co., Ltd. (hereinafter referred to as China Petroleum Group and China Petroleum) is a comprehensive energy company integrating oil and gas exploration and development, refining and chemical industry, oil product sales, oil and gas storage and transportation, oil trade, engineering and technical services and petroleum equipment manufacturing. The company was established on June 5, 1999, 165438. It is a joint stock limited company established in the process of reorganization of China Petroleum and Natural Gas Group Company in accordance with the Company Law and the State Council's Special Provisions on Overseas Stock Issuance and Listing of Joint Stock Limited Companies. China Oil and Gas Co., Ltd. is the largest oil and gas producer and seller in China oil and gas industry, one of the largest sales companies in China and one of the largest oil companies in the world. 20 13, 10, China Petroleum bought all the shares of a subsidiary indirectly wholly owned by Petrobras for $2.6 billion, totaling 654.38+45 million shares. 2065438+On June, 2005 1 1, China Petroleum signed a strategic cooperation agreement with Shenzhen Tencent Computer System Co., Ltd.
2. China Petrochemical Group [1] (Sinopec Group) is a super-large petroleum and petrochemical enterprise group reorganized by the state on the basis of the former sinopec group in July 1998. It is a state-owned company established by the state alone, an institution authorized by the state and a state holding company. The company has a registered capital of 654.38+82 million yuan and is headquartered in Beijing. At the end of 2007, the total share capital of China Petrochemical Co., Ltd. was 86.7 billion shares, of which sinopec group held 75.84%, foreign shares accounted for 65,438+09.35% and domestic shares accounted for 4.865,438+0%. Company 20 1 1 Fortune Global 500 ranked 5th.