Group 1 - The event "Qin Island Lake Pure Fish Head Festival" was co-hosted by Wenzhou Delile and Hangzhou Qiandao Lake Development Group, showcasing the essence of cuisine through various activities and food displays [1] - Qiandao Lake Development Group awarded Delile the title of "Eternal Strategic Partner," marking a new phase in their 22-year collaboration and the "production area + sales area" linkage model [4] - The festival featured a highlight performance by national labor model Ye Zhiqing, who shared his journey from a common fisherman to a recognized figure, emphasizing the importance of dedication and expertise in one's work [6][7] Group 2 - The festival's main attraction was the launch of the "Qiandao Lake Whole Fish Banquet," which included four signature fish heads and twelve cold and hot dishes, all made from organic fish sourced from Qiandao Lake [7] - To encourage more families in Wenzhou to experience the flavors of Qiandao Lake fish heads, Delile announced a series of promotional activities aimed at providing affordable and delicious dining experiences [8]