Group 1 - The wind power industry maintains high prosperity, while the power grid equipment industry is in a mid-upturn phase [1] - From January to August, the average utilization of power generation equipment nationwide was 2105 hours, a decrease of 223 hours compared to the same period last year [1] - Power source engineering investment reached 499.2 billion yuan, a year-on-year increase of 0.32%, while power grid engineering investment totaled 379.6 billion yuan, a year-on-year increase of 14% [1] Group 2 - The wind power industry has seen performance realization, with orders being fulfilled and installed capacity maintaining high growth [1] - The power grid equipment industry continues to expand investment, showing high prosperity [1] - Overall, the electric power equipment and power grid equipment industries benefit from policy support and investment growth, demonstrating stable performance [1] Group 3 - The Electric Grid ETF (561380) tracks the Hang Seng A-share Power Grid Equipment Index (HSCAUPG), which selects listed companies involved in power transmission, distribution, and related equipment manufacturing from the Chinese A-share market [1]