链上潮商：科技的力量，财富的智慧

摘要: http://video.cctvdgrw.com/%E9%93%BE%E4%B8%8A%E6%BD%AE%E6%B1%95%EF%BC%88%E6%98%A5%E8%8A%82%E5%90%8E%E7%89%88%E6%9C%AC3%EF%BC%89.mp4