The National Environment Agency (NEA) had clarified that cooking oil extracted from grease traps was in fact sent for processing into biodiesel. [UPDATE: 5 March, 4pm: Adding details of latest NEA ...
I recently read an article about Hainan Airlines' amazing feat of flying more than 100 passengers from Shanghai to Beijing using biofuel made from cooking oil. The fuel was made by state-owned Sinopec ...
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