On February 26th, the second lesson of Babbitt Industry Welcome Class continued. Ma Shitao, chief solution architect of Ant Blockchain, served as the lecturer in this section. The theme of the sharing was "The Practice of Big Factory: Layout of Heavy Metals, Blockchain Technology." Innovation and Exploration. When talking about how to choose a commercial blockchain platform, Ma Shitao believes that the first choice is a high-reliability, high-performance, sustainable, secure, and high-ROI technology platform. The second is to choose a technical platform that accepts actual combat and has undergone trials.