On December 12, the stock - market indices exhibited a robust upward trend. The GEM Index (Growth Enterprise Market Index, a key indicator reflecting the performance of small - and medium - sized enterprises in China's stock market) soared by over 1%. Meanwhile, the Shanghai Composite Index eked out a modest gain of 0.04%, and the Shenzhen Component Index climbed 0.77%. In terms of sectoral performance, commercial aerospace, computing hardware, and non - ferrous metals emerged as the frontrunners, driving the market gains. Across the Shanghai, Shenzhen, and Beijing stock exchanges, nearly 3,500 stocks registered an increase, painting a broad - based bullish picture in the domestic stock market.
