Group 1 - The core activity "Xibei Treats You to Dinner" was launched on September 24, offering customers a 100 yuan dining voucher for in-store consumption, valid from September 25, 2025, to October 31, 2025 [1] - The promotion aims to thank customers for their support, with no restrictions on the number of vouchers that can be used during subsequent visits [1] - Following criticism regarding the use of pre-prepared dishes, customer traffic at Xibei has significantly declined, with daily revenue dropping by 1 million yuan on September 10 and 11, and an estimated drop of 2 to 3 million yuan on September 12 [1][2] Group 2 - Xibei issued an apology on September 15, acknowledging a significant gap between its production methods and customer expectations, and announced a series of corrective measures [2] - The corrective measures include transitioning from centralized kitchen processing to in-store cooking, using non-GMO soybean oil, and ensuring that children's meals are freshly prepared [2][3] - Adjustments to menu items will be completed by October 1, with changes including using fresh ingredients for various dishes and training for chefs on new preparation processes [3]