Group 1 - The upcoming "head of the summer" on July 20 has led to increased demand for "head of the summer dumplings," prompting restaurants to prepare more ingredients and staff [1] - Various innovative dumpling options are being introduced, such as the "five-color dumplings" at a national-level intangible cultural heritage restaurant, which have seen a significant increase in orders [1] - The "Yuanmeng Dumplings" from another restaurant will be available earlier this year, with a 30% increase in filling preparation to meet the expected customer surge [1] Group 2 - The Hui Feng Dumpling House anticipates selling 700 kilograms of dumplings on the day of "head of the summer," with expected sales exceeding 100,000 yuan [2] - The sales at Yuanji Yun Dumpling's Beijing location increased by 155% on the same day last year, and a further rise is expected this year, with increased orders for core ingredients [2] - New product offerings, such as the "Kale Shrimp Chicken Dumpling," cater to younger consumers' preferences for lower-calorie options while aligning with seasonal eating habits [2]