Group 1 - The ongoing competition between Luo Yonghao and Xibei in the prepared food sector has intensified, particularly regarding the use of genetically modified soybean oil [1] - A recent investigation revealed that Xibei had been using Yuanbao brand genetically modified soybean oil, which sparked public debate [1] - Following media coverage, Xibei has replaced the genetically modified soybean oil with Fulinmen non-GMO soybean oil in their stores [1] Group 2 - The head chef at a Xibei branch in Guangzhou confirmed that the genetically modified oil was primarily used for employee meals [1] - Xibei's children's meals have been using Jinlongyu refined first-grade non-GMO soybean oil for several years [1] - For other dishes, the head chef indicated that lard is generally used unless there are specific requirements [1]