专业半挂车需求释放，冷链规划推动冷车升级

请阅读正文之后的信息披露和重要声明301039      -35%-25%-15%-5%5%15%21-0721-0821-0921-1121-1230020211221
2 nMpQmMpOrOsOrPsMqQtOmN7NbPaQtRmMmOnMeRqRpNiNoMpO7NrQxOMYpMyRMYsPzR3