日本股市猛拉，港股突变

Group 1: Japanese Stock Market - The Japanese stock market rose during the speech of Bank of Japan Governor Kazuo Ueda, with the Nikkei 225 index increasing by 1.4% at the morning close, approaching historical highs [2][4] - Notable gainers included companies such as Renesas Electronics, Hitachi, and Panasonic [4] - Ueda indicated that if economic performance meets expectations, the Bank of Japan will raise the benchmark interest rate, emphasizing a careful review of global economic conditions and their impact on Japan [4] Group 2: Hong Kong Stock Market - The Hang Seng Index opened lower at 27,221.46 points, down 0.24%, while the Hang Seng Tech Index fell by 0.44% [6] - Mixed performance was observed among tech stocks, with Alibaba rising over 1% while Bilibili and JD.com fell by more than 2% [8] - The Hong Kong market saw a decline in new energy vehicle companies, with BYD shares dropping nearly 5% and Li Auto down over 4% [8][10] Group 3: BYD Sales Performance - BYD reported a total of 396,270 new energy vehicles sold globally in September, marking a year-on-year decline of 5.5%, the first negative growth in 19 months [9][10] - Domestic sales were approximately 325,400 units, showing a month-on-month increase of about 11.1% but a year-on-year decrease of around 15.8% [10] - In contrast, BYD's overseas sales surged, with exports reaching 71,256 units, a year-on-year increase of 107%, highlighting a trend of "domestic pressure, overseas growth" [10]