AsianFin--The combined trading volume of the Shanghai, Shenzhen, and Beijing stock markets has surpassed 1 trillion yuan. Specifically, the Shanghai Stock Exchange recorded 415.5 billion yuan in transactions, while the Shenzhen Stock Exchange reached 578.1 billion yuan. The Beijing Stock Exchange 50 Index saw a trading volume of 8.1 billion yuan. This represents a reduction of over 330 billion yuan compared to the same time yesterday.