[Total Trading Volume of Shanghai and Shenzhen Stock Exchanges Reaches 2,835.538 Billion Yuan Today, Zijin Mining Leads in Trading Volume] On January 30th, the total trading volume of the Shanghai and Shenzhen stock exchanges reached 2,835.538 billion yuan, a decrease of 394.47 billion yuan compared to the previous day. Specifically, the Shanghai Stock Exchange's trading volume was 1,269.856 billion yuan (compared to 1,485.795 billion yuan in the previous trading day), with a trading volume of 804 million lots (compared to 906 million lots in the previous trading day); the Shenzhen Stock Exchange's trading volume was 1,565.682 billion yuan (compared to 1,744.213 billion yuan in the previous trading day), with a trading volume of 902 million lots (compared to 994 million lots in the previous trading day). Zijin Mining led in trading volume with 27.14 billion yuan. Following were Zhongji Xuchuang, BlueFocus, Xin Yisheng, and Tianfu Communication, with trading volumes of 22.651 billion yuan, 20.814 billion yuan, 20.765 billion yuan, and 17.578 billion yuan respectively.