Jack Ma, founder of Alibaba Group, during the opening ceremony of the 3rd All-China Young Entrepreneurs Summit on Sept. 25, 2020 in Fuzhou, Fujian Province of China.Lyu Ming | China News Service | Getty ImagesGUANGZHOU, China — Alibaba founder Jack Ma has emerged after weeks out of the spotlight, which sparked speculation about his whereabouts as his companies face increased regulatory scrutiny.Alibaba’s Hong Kong-listed stock was up 5% on news of his reappearance.In a video posted on Chinese social media, Ma addressed rural teachers as part of one his charity foundation’s initiatives. The annual event, which is usually hosted in the resort city …
