@国是直通车 June 5 news, Sinopec revealed that since the petrol station of Sinopec Shanghai Petroleum has piloted B5 biodiesel refueling in 2017, it has refueled more than 10 million B5 biodiesels daily. About 15800 vehicles were refilled, and nearly 30,000 tons of waste oil (commonly known as gutter oil) has been digested.
(Original title “Sinopec: Shanghai Petroleum Gas Station Accumulates 30,000 Tons of “Ditch Oil””)