Controversies
Controversies tied to this brand in public sources. A listing is not a finding of fault.
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2014
Adulterated lard scandal
Taiwanese authorities identified 12 Wei-Chuan processed products made with lard supplied by Chang Guann, which was implicated in Taiwan's adulterated-oil scandal. The products were reported, removed, and subject to recall and tracking, followed by a broad consumer boycott of Ting Hsin products.
2014
Vietnamese oil and Agent Orange allegation
Authorities investigated an allegation that oil imported by Ting Hsin from Vietnam might contain traces of Agent Orange. The supplied reference records the investigation but does not establish a confirmed contamination finding.
2013
Chang Chi food-sourcing scandal
Ting Hsin Oil and Fat was reported to have bought tainted food products from Chang Chi Foodstuff beginning in 2007. The investigation led to criminal charges against former executives, including Wei Ying-chung, and contributed to a wider loss of public confidence in the group.