AsianFin -- Market supervision law enforcement officers in Tianjin found that KFC was using genetically modified soybean oil in production without disclosing this information to consumers. 

KFC staff members have been responding to inquiries from ordinary consumers by either outright denying or avoiding the issue. Tianjin's market supervision department noted that enforcement officers have discovered that several KFC stores are using genetically modified soybean oil without informing consumers. Market enforcement officers in various districts have initiated investigations into this suspected violation of the law.