马云:区块链技术将被用于打击伪劣产品Ma Yun: Blockchain technology will be used to combat counterfeit productssupchina (12) in news • 6 years ago 8月19日,北京,中国企业家俱乐部演讲现场,马云表示:区块链技术将被用于打击伪劣产品 On August 19th, Beijing, China Corporate Furniture Department speech, Ma Yun said: blockchain technology will be used to combat counterfeit products news cn life