Was mixed with corpse oil gutter oil grease and leather cleaner and recycled oil.
Chang guann gutter oil.
Chang guann is believed to have imported lard oil made from pork fat but intended for use in animal feed or for industrial use from a hong kong trading company which passed it off as fit for.
Chang guann s gutter oil scandal in september 2014 taiwan s food and drug administration identified more than 900 restaurants and food plants that were using gutter oil supplied by chang guann.
Yeh wen hsiang chairman of chang guann was also fined nt 50 million us 1 6 million for his part in selling on 243 tonnes of tainted oil collected from cookers fryers and grease traps as well.
On 1 october prosecutors revealed that after viewing lab results kuo lieh cheng admitted that oil he sold to chang guann co.
On 3 october the minister of health and welfare chiu wen ta resigned in the aftermath of the scandal.
Chang guann reportedly imported a total of 87 tons of oil that was illegally relabeled to be fit for human consumption.
Then chang guann resold it to hundreds of restaurants.
Branded as chuan tung fragrant lard oil the product which is a combination.
A company called chang guann purchased 240 tonnes 264 tons of gutter oil sourced from grease traps and fryers from an unlicensed factory.
Chang guann has been buying what s known as gutter oil recycled oil from restaurant waste and animal byproducts from an illegal factory and mixing it with lard to make its chuan tung cooking.