多国特色商品齐聚东北亚博览会

Core Viewpoint - The 15th China-Northeast Asia Expo held in Changchun, Jilin, showcased specialty products from over 40 countries and regions, attracting numerous visitors for purchases [2][3]. Group 1 - The expo featured a diverse range of specialty products, highlighting international participation [3]. - The event took place on August 29, indicating a significant date for the exhibition [2].