Group 1 - The core event is the efficient customs clearance of over 300 key relay items for the 15th National Games and the Special Olympics in Hong Kong, facilitated by Shenzhen Customs [1][3] - The key items include the exclusive torches "Bloom" and the fire bowl "Ding Sheng Tong Xin," along with ignition sticks [3] - Shenzhen Customs has set up dedicated windows for event-related materials at key ports like Shenzhen Bay and Huanggang, implementing a "7×24 hours" appointment clearance system to ensure safety and efficiency [1][3] Group 2 - Shenzhen Customs coordinated in advance with the organizing committee and customs declaration companies to clarify the declaration elements for the torches and fire bowls, guiding companies to use the "single window" for early declarations [3] - A dedicated inspection channel and customs verification platform were opened at the Shenzhen Bay cargo export site, with customs officers assigned to handle clearance procedures [3] - The customs officers completed document reviews quickly, prioritizing the inspection of torches and related materials, achieving "zero delay" in customs clearance [3]