You still oil to make other commodities like plastic and lubricant now and future... But that area of margin are low. There will still be area of usefulness of oil. Plus Sinopec core business is trading of oil. It is in their core to trade and import oil.Exactly because it’s sunset there would be no point in keeping them saved for the future. 16 billion tons is equal to 285 billion barrels. Considering that there are other reserves, the total for China will come out to be 300billion barrel plus. More than anyone else. If that were the case, there won’t be any need to rely on any other country and absolute energy security would have been achieved. Which doesn’t seem to be.