Putailai(SH:603659) Xin Lang Cai Jing·2025-10-14 07:25Core Viewpoint - Puxin Technology's stock has experienced a significant decline, with a cumulative drop of 14.55% over the past four days, reflecting broader market concerns and potential investor sentiment shifts [1] Company Overview - Puxin Technology, established on November 6, 2012, and listed on November 3, 2017, is located in Shanghai and specializes in the production and sales of materials for new energy batteries, including negative electrode materials and graphite processing [1] - The company's revenue composition is as follows: 77.26% from new energy battery materials and services, 26.08% from new energy automation equipment and services, and 7.85% from industrial investment trade management and others [1] Fund Holdings - According to data, E Fund has one fund heavily invested in Puxin Technology, specifically the E Fund CSI 500 Enhanced Strategy ETF (563030), which held 54,400 shares as of the second quarter, accounting for 0.79% of the fund's net value [2] - The fund has incurred a floating loss of approximately 58,800 yuan today, with a total floating loss of 244,800 yuan during the four-day decline [2] Fund Manager Performance - The fund manager of E Fund CSI 500 Enhanced Strategy ETF, Guan Zefan, has been in position for 9 years and 23 days, managing assets totaling 641 million yuan [3] - During his tenure, the fund has achieved a best return of 81.87% and a worst return of 17.96% [3]