Group 1 - The core point of the article highlights the performance of the Zhongzheng 1000 Enhanced ETF (561590), which opened down 0.53% at 1.322 yuan on October 15 [1] - The top holdings of the ETF include Anji Technology, Huafeng Measurement and Control, and others, with varying performance; Anji Technology down 0.39%, Huafeng Measurement and Control down 0.57%, while Jingwei Hengrun and Jucheng Co. saw gains of 1.00% and 1.60% respectively [1] - The performance benchmark for the Zhongzheng 1000 Enhanced ETF is the Zhongzheng 1000 Index return, managed by Huatai-PB Fund Management Co., with a return of 32.94% since its inception on November 23, 2022, and a return of 1.16% over the past month [1]