ByteDance-owned Douyin sheds light on recommendation algorithm amid regulatory pressure / ByteDance short video service Douyin offers users quick access to AI chatbot / ByteDance's Douyin emerges as fast-rising rival to e-commerce giants Alibaba, JD and PDD / ByteDance-owned Douyin said to miss first-half e-commerce sales goal amid weak consumption / Huawei's HarmonyOS gears up for faster expansion on back of major apps WeChat and Douyin / TikTok automatically tags external AI-generated content as Chinese version Douyin works on similar standard / China enlists Tencent, Weibo and Douyin to protect state secrets / ByteDance-owned Douyin launches stand-alone shopping app in China, heating up the competition against Alibaba, JD.com, PDD