人民财讯12月1日电，12月1日，中共辽宁省委关于制定辽宁省国民经济和社会发展第十五个五年规划的 建议发布，其中提到，强化开放合作枢纽功能。优化开放布局，深度融入高质量共建"一带一路"，强化 与共建国家和地区在贸易、投资、产业、人文等方面合作，深化与《区域全面经济伙伴关系协定》 (RCEP)成员国交流合作，打造国家向东向北开放的重要战略支撑。深入参与东北亚经贸合作，积极参 与中蒙俄经济走廊建设，加强与中西亚、东南亚及欧美对接合作，巩固提升与港澳台地区合作水平。推 进国际友城建设。支持有条件的城市承担重大外事外交活动，吸引有影响力的国际组织落户辽宁。高水 平建设东北海陆大通道，加快推进基础设施"硬联通"和规则标准"软联通"，完善对外运输通道总体布 局，构建连通我国东南沿海、东北亚、东南亚等地区与俄蒙、中亚、欧洲等国家和地区的海陆通道。大 力发展多式联运，提升重点口岸通关和中转效能，支持国家中欧班列(沈阳)集结中心、国际公路运输 (TIR)沈阳集结中心建设，支持大连建设东北亚国际航运中心、东北亚国际物流中心。大力发展通道经 济，吸引高端装备制造、清洁能源、农产品精深加工等产业集聚发展。提高北粮南运、北醇南运通道能 ...

Core Viewpoint - The 15th China-Northeast Asia Expo is being held in Changchun, Jilin Province, showcasing the strong economic cooperation and development momentum in Northeast Asia amidst global economic uncertainties [2]. Group 1: Event Overview - The expo takes place from August 27 to 31, featuring four major theme pavilions: Modern Industry Pavilion, Open Cooperation Pavilion, New Consumption and Services Pavilion, and International and Hong Kong, Macao, and Taiwan Products Pavilion [2]. - Over a thousand enterprises are participating, displaying more than 70,000 domestic and international brand products through both online and offline channels [2]. Group 2: Economic Cooperation - This year marks the 20th anniversary of the China-Northeast Asia Expo, highlighting the sustained deepening of economic and trade cooperation in the region [2]. - The event gathers business representatives from Northeast Asian countries to explore new paths and models for regional cooperation, focusing on supply chain collaboration, fostering new productive forces, and expanding trade and investment [2].