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Group 1: Market Overview - The Hong Kong stock market opened high and closed with significant gains, with the Hang Seng Index rising by 2.06%, the Hang Seng Tech Index by 2.14%, and the Hang Seng China Enterprises Index by 1.9% [2] - The technology and financial sectors saw widespread gains, while the oil and gas sector experienced a sharp decline [2][3] Group 2: Technology and Financial Stocks - Major technology and financial stocks rose, with Xiaomi increasing nearly 4%, Hongye Futures soaring over 15%, and China Galaxy rising nearly 9% [4] - Leading insurance stocks included China Taiping and Ping An, while major banks like CCB, ICBC, and CMB reached new highs [4][5] Group 3: Oil and Gas Sector - The oil and gas sector faced significant sell-offs due to a sharp drop in international oil prices, with companies like United Energy Group falling over 21% and Sinopec Oilfield Services down 15.85% [6][7] - Specific stock performances included China Petroleum down 0.30%, Sinopec Oilfield Services down 15.85%, and United Energy Group down 21.21% [8] Group 4: Automotive Sector - The automotive sector benefited from favorable market conditions, with stocks like BYD rising 3.25%, Li Auto up 3.81%, and Leap Motor increasing 4.34% [9][10] - The overall automotive industry showed positive growth, with production and sales in the first five months of the year increasing by over 10% year-on-year, and new energy vehicle sales reaching 44% of total new car sales [12] Group 5: Company-Specific News - Juzhibio saw a rise of 5.27% following a statement addressing the limitations of its current collagen product testing methods [13][14] - The company acknowledged the need for optimization in quality standards and testing methods to meet industry advancements and consumer expectations [18]