HONG KONG and SHANGHAI, Sept. 1, 2025 /PRNewswire/ -- Hang Seng Indexes Company recently announced the 2025 sustainability ratings for listed companies. Ping An Insurance (Group) Company of China, Ltd. ("Ping An" or the "Group"; HKEX: 2318; SSE: 601318) has been upgraded from "A-" to "A" in recognition of its outstanding achievements in...