Market Overview - A-shares showed mixed performance in the first two trading days after the National Day holiday, with the Shanghai Composite Index closing at 3897.03 points, up 0.37% for the week, while the Shenzhen Component Index and the ChiNext Index fell by 1.26% and 3.86%, respectively [2] - Over 54% of stocks experienced gains during the week, with 47 stocks rising over 15% and 14 stocks declining over 15% [2] - Among the sectors, 17 sectors including non-ferrous metals, coal, steel, public utilities, and oil & petrochemicals saw increases, while 14 sectors including media, electronics, power equipment, computers, and communications faced declines [2] Top Gainers - Guanzhong Ecology (300948.SZ) topped the weekly gainers list with a 36.14% increase, followed by Changfu Co., Ltd. (920396.BJ) with a 29.89% rise [4] - Guanzhong Ecology operates in the ecological environment construction sector, focusing on natural and artificial environmental restoration projects [5] - The stock has seen significant price increases since its resumption of trading on September 29, achieving three consecutive 20% daily limit-ups and a further 13.43% rise on October 10, reaching a closing price of 21.96 yuan per share, with a total market capitalization of 3.1 billion yuan [5][6] Top Losers - Guomai Culture (301052.SZ) was the biggest loser, with a 35.35% decline, followed by other companies like Nanxin Pharmaceutical (688189.SH) and Rongchang Bio (688331.SH), which also saw significant drops [8] - Guomai Culture's main business includes book planning and publishing, digital content, and IP operations, reporting a revenue of 298 million yuan in the first half of the year, up 29.75% year-on-year [9] - The stock faced a sharp decline due to a significant drop in the film sector, with Guomai Culture's stock hitting a daily limit down of 20% on October 9 and continuing to fall by 19.18% on October 10, closing at 49.46 yuan per share [9][10] Industry Insights - The film industry is experiencing uncertainty, with Guomai Culture highlighting risks related to investment returns, market competition, and regulatory changes [10] - The box office for the National Day holiday this year saw a decline of 13% compared to the previous year, with total earnings of 18.35 billion yuan, marking one of the lowest performances in the past five years [10]