Investigations into the cancer-linked cooking oil scandal involving Zhonglian Oils have concluded, revealing further issues beyond initial reports. Despite a previous notification to authorities, Zhonglian Oils underreported contaminated oil by an additional 760,000 kilograms. Detectives and prosecutors have now traced 8,479 tons of problematic oil linked to the company. The scandal centers around cooking oil adulterated with potentially carcinogenic substances, raising significant food safety concerns in Taiwan. This latest development indicates a wider scope of contamination than previously understood, prompting scrutiny of the company’s reporting practices. Authorities are continuing to assess the full extent of the distribution and potential health impacts. The case highlights systemic failures in food safety oversight and quality control within the industry.