Sinopec in the Provincial Environmental Protection Department news release , the reporter found the province to implement air pollution control plan , Sinopec actively promote oil and gas recovery work in the first to complete Jinan, Qingdao and three depots, 123 stations , 649 gasoline guns, 72 units tanker oil and gas recovery transformation , based on the machine pellet in Jinan , Qingdao, Zibo , Weifang , Rizhao company four depots, 888 gas stations, 3,048 petrol vapor recovery gun transformation , calculation invest 221 million yuan , and strive to be completed before the end of October the transformation .Meanwhile, according to planning requirements, and actively promote the upgrading of vehicle fuel oil , plans to begin from October vehicle fuel quality upgrading and replacement capacity , according to planning requirements will ensure that before the end of 2013 the country Ⅳ gasoline supply , by the end of 2014 before the supplier ⅳ diesel . Since the factory , Feed plant, retail needs to undergo warehousing, logistics and other sectors, a high standard low standard oil oil replacement takes one cycle , the latest before the end of Qingdao Sinopec gas station owners can be applied in the country four standard gasoline.