超频三股价涨6.55%，银华基金旗下1只基金重仓，持有4.5万股浮盈赚取2.07万元

Core Viewpoint - ChaoPing San experienced a 6.55% increase in stock price, reaching 7.48 CNY per share, with a total market capitalization of 3.421 billion CNY as of November 13 [1] Company Overview - Shenzhen ChaoPing San Technology Co., Ltd. was established on April 27, 2005, and listed on May 3, 2017. The company is located in Longgang District, Shenzhen, Guangdong Province [1] - The main business areas include the research, production, and sales of new electronic product cooling devices, lithium battery cathode materials, and LED lighting fixtures, along with providing high-quality contract energy management and lighting engineering services to downstream customers [1] Revenue Composition - Revenue breakdown: - Lithium-ion battery materials: 46.35% - Cooling products: 28.92% - Other products: 15.77% - LED lighting fixtures: 5.04% - Lighting engineering: 3.92% [1] Fund Holdings - The YinHua Fund has a significant holding in ChaoPing San, with the 2000 Enhanced ETF (159555) holding 45,000 shares, representing 0.71% of the fund's net value, ranking as the eighth largest holding [2] - The 2000 Enhanced ETF has a total scale of 44.1959 million CNY and has achieved a year-to-date return of 47.41% [2] Fund Manager Performance - Fund managers Zhang Kai and Zhang Yichi have notable track records: - Zhang Kai has a tenure of 13 years, managing assets totaling 1.992 billion CNY, with a best return of 130.54% and a worst return of -43.75% [3] - Zhang Yichi has a tenure of 4 years and 174 days, managing assets of 7.745 billion CNY, with a best return of 61.37% and a worst return of -35.59% [3]