Group 1 - Chengdu's Wenjiang District hosted an investment promotion conference in Ningbo, focusing on cross-border e-commerce and regional cooperation [1][3] - The conference resulted in multiple agreements, including the establishment of a cross-border e-commerce industrial park and a training base for e-commerce talent [3][4] - Wenjiang District's business bureau formed a long-term cooperation mechanism with the Ningbo Business Development Research Association to enhance resource interaction and information sharing [4] Group 2 - The "Open Chengdu Partner Program" was launched to certify quality enterprises as city partners, aiming to expand international connections through policy integration and resource matching [4] - Over 30 "Wenjiang-made" products were showcased, highlighting strengths in food processing, smart hardware, and cultural creativity, with a focus on the silver economy [4][5] - A pre-conference discussion emphasized Wenjiang's advantages in medical resources and elderly care, showcasing its potential in the silver economy sector [5]