人工智能+旧改+一带一路概念联动4连板！快意电梯10:18再度涨停，背后逻辑揭晓

Group 1 - The core viewpoint of the article highlights that Kuaiji Elevator has achieved a four-day consecutive limit-up in trading, indicating strong market interest and performance [1] - The stock reached a trading limit at 10:18 AM with a transaction volume of 486 million yuan and a turnover rate of 13.43% [1] - Kuaiji Elevator is focusing on the artificial intelligence sector by developing smart elevator systems, particularly targeting the renovation of old elevators and the installation of elevators in existing buildings [1] Group 2 - The company is also expanding its overseas market presence by leveraging the Belt and Road Initiative, which may contribute to its stock performance [1] - The interconnected effects of these strategic initiatives are likely supporting the stock's consecutive limit-up performance [1]