Alibaba Group's co-founder Jack Ma has joined Twitter. 

According to his tweet account, Jack posted a tweet saying "The first shipment of masks and coronavirus test kits to the US is taking off from Shanghai. All the best to our friends in America." 

“All the best to our friends in America,” Ma wrote, which garnered more than 3,500 retweets and 20,000 likes in the first hour after posting. He describes himself as a "teacher, philanthropist, entrepreneur" in his newly created profile. 

今天上午，前阿里巴巴董事局主席马云终于开通了其个人的推特账号，马云的第一条推文中就提到了他组织的对美捐赠口罩和检测试剂盒等物资已经从上海出发，正在发往美国。

这条推文发出后一个小时内获得了3500多次转发和2万个点赞。马云在新创建的个人资料中将自己描述为“教师、慈善家、企业家”，其账号一小时内获得了1万名追随者。