Group 1 - The A-share market indices closed mixed, with the China Hong Kong Mainland Index (CESHKM) rising by 0.09% to 6523.98 points, with a trading volume of 57.76 billion [1] - Over the past month, the China Hong Kong Mainland Index has decreased by 0.19%, increased by 0.59% over the last three months, and has risen by 16.44% year-to-date [1] - The index is composed of several securities price indices, including the China 120 Index, China A80 Index, China Hong Kong Mainland Index, and China 280 Index, reflecting the overall performance of large and mid-cap securities listed in Shanghai, Shenzhen, and Hong Kong [1] Group 2 - The top ten holdings of the China Hong Kong Mainland Index include Tencent Holdings (9.89%), Alibaba-W (9.17%), Xiaomi Group-W (8.92%), China Construction Bank (8.45%), Meituan-W (6.23%), Industrial and Commercial Bank of China (4.56%), China Mobile (4.56%), BYD Company (3.84%), NetEase-S (3.53%), and JD Group-SW (3.38%) [1] - The index's holdings are entirely composed of stocks listed on the Hong Kong Stock Exchange [2] - In terms of industry allocation, consumer discretionary accounts for 30.61%, financials for 23.03%, communication services for 22.17%, information technology for 11.44%, energy for 5.74%, healthcare for 2.56%, real estate for 2.39%, consumer staples for 1.04%, industrials for 0.58%, and materials for 0.43% [2]