[Margin Trading Balance Decreases by 8.248 Billion Yuan in Shanghai and Shenzhen Stock Exchanges] As of March 4, the margin trading balance of the Shanghai Stock Exchange was 1,331.597 billion yuan, a decrease of 2.267 billion yuan from the previous trading day; the margin trading balance of the Shenzhen Stock Exchange was 1,285.51 billion yuan, a decrease of 5.981 billion yuan from the previous trading day; the total margin trading balance of the two exchanges was 2,617.107 billion yuan, a decrease of 8.248 billion yuan from the previous trading day.