According to the introduction, by 2010, the newly-added natural gas output in Dazhou will reach over 24 billion cubic meters, sulfur 4.36 million tons. Of them, the newly-added natural gas output of China National Petroleum Corporation will be 9 billion cubic meters, sulfur 1.53 million tons, the newly-added natural gas output of Sinopec will be 1.5 billion cubic meters, sulfur 2.83 million tons.