港口航运概念股爆发 宁波海运、南京港涨停

Group 1 - The core viewpoint of the article highlights a surge in port and shipping concept stocks, with Ningbo Marine and Nanjing Port hitting the daily limit up [1] - The news is driven by the launch of the world's first China-Europe Arctic container express route, which significantly reduces shipping time to Europe [1] - The new route allows for a direct passage through the Arctic Northeast Passage to Felixstowe Port, with a one-way transportation time of only 18 days [1]