突然！集体暴跌！

Market Overview - A-shares experienced a volatile decline on April 28, with the Shanghai Composite Index falling by 0.2%, the Shenzhen Component Index down by 0.62%, and the ChiNext Index decreasing by 0.65% [3][4] - A total of 1,216 stocks rose, 48 stocks hit the daily limit up, while 4,110 stocks declined [4][5] - The total trading volume reached approximately 10,767.82 billion, with a trading volume of about 97,684.47 million [5] Sector Performance Power Sector - The power sector continued its strong performance, with stocks like Huadian Energy, Huadian Liaoning, and Three Gorges Water Conservancy hitting the daily limit up [6] - The State Council approved the construction of 10 nuclear power units, indicating a peak period for nuclear power construction in China, with 31 units already licensed and 13 units awaiting approval [6] Banking Sector - The banking sector showed resilience, with major banks such as China Construction Bank and Industrial and Commercial Bank of China reaching historical highs [8] Computing Power Sector - Computing power concept stocks saw a surge, with companies like Hengrun Co. and Dawi Technology hitting the daily limit up [10] Consumer Sector - The consumer sector faced a downturn, with food and retail stocks experiencing widespread adjustments, including companies like Youyou Food and Beibei Mei, which hit the daily limit down [12][14] - In the first quarter, Shanghai's total retail sales of consumer goods amounted to 4,057.45 billion, a year-on-year decrease of 1.1% [12] Notable Stock Movements - "Climax Needle" concept stocks plummeted, with Bawei Co. dropping over 13% and Demai Chemical down more than 5% [14] - The decline in "Climax Needle" stocks is attributed to concerns over the lack of scientific backing for the product, which claims to enhance female sexual function [14]