Venture(US:VEMLY) Ge Long Hui·2025-10-21 07:11Market Performance - Major A-share indices opened higher and closed with gains, with the Shanghai Composite Index rising by 1.36% to 3916 points, the Shenzhen Component Index increasing by 2.06%, and the ChiNext Index up by 3.02% [1] - The total market turnover reached 1.89 trillion yuan, an increase of 141.4 billion yuan compared to the previous trading day, with over 4600 stocks rising [1] Sector Performance - The cultivated diamond sector continued to surge, with stocks like Huanghe Xuanfeng and Hengsheng Energy recording two consecutive trading limits [1] - The shale gas and oil service sectors also saw gains, with companies such as PetroChina and Shenkai Co. hitting the daily limit [1] - The industrial machinery sector was boosted by a 29.1% year-on-year increase in China's engineering machinery import and export trade in September, leading to multiple stocks like Shanhe Intelligent hitting the daily limit [1] - The CPO concept remained active, with stocks like Zhongfu Circuit rising over 10% [1] - Other sectors that performed well included Hubei, PCB, electronic components, and shipbuilding [1] - Conversely, coal stocks declined, with Antai Group falling over 7%, and a few sectors like precious metals recorded losses [1] Top Gainers and Fund Flow - The top gainers included communication equipment (+4.81%), heavy machinery (+3.15%), and semiconductor sectors [2] - The energy equipment sector saw significant net capital inflow, indicating strong investor interest [2]