"Gutter oil", illegally reprocessed cooking oil from restaurants. [Photo/CFP]
The photo taken on Aug 23 shows a high tech company in Jiaxin, Zhejiang province, making biodiesel from "gutter oil". [Photo/CFP]
"Gutter oil" from cities including Hangzhou, Shanghai and Ningbo being transported for processing. [Photo/CFP]
Bright yellow biodiesel made from "gutter oil". [Photo/CFP]
"Gutter oil" stored in containers. [Photo/CFP]
A worker of a high tech company in Jiaxin, Zhejiang province, collects "gutter oil", Aug 23. [Photo/CFP]
