Microsoft (NasdaqGS:MSFT) is building a large AI and cloud business in China, supplying OpenAI models through Azure to major local technology companies. ByteDance is reported to spend over US$1b annually on Microsoft AI and cloud services, with Ant Group, Meituan, and Tencent also using Microsoft models. Microsoft has emerged as a key provider of OpenAI technology in China at a time when several US competitors are not active in the region. For investors watching Microsoft, this growing AI...