BEIJING, Nov. 19 (Xinhua) -- A total of 279 firms listed on the Beijing Stock Exchange (BSE) have unveiled their earnings for the first nine months of 2025, with 230 of them reporting net profits, the latest data showed. As of Oct. 30, companies that disclosed their third-quarter reports had posted average operating revenue of 520 million yuan (73.4 million U.S. dollars), up 6 percent year on year, and average net profit of about 32.99 million yuan. By Nov.