Group 1 - The core viewpoint of the news is that Keda Technology Co., Ltd. has seen a stock price increase of 5.04%, reaching 39.84 CNY per share, with a total market capitalization of 23.196 billion CNY [1] - Keda's main business involves the research, production, sales, and supporting services of UPS and valve-regulated sealed lead-acid batteries, with revenue composition being 60.04% from smart power and data centers, 37.16% from solar storage and charging products, 1.40% from supporting products, and 0.44% from new energy [1] - The company is located in Nanshan District, Shenzhen, Guangdong Province, and was established on March 17, 1993, with its listing date on December 7, 2010 [1] Group 2 - Among Keda's top ten circulating shareholders, Huatai-PB Fund has increased its holdings in the photovoltaic ETF (515790) by 3,600 shares, now holding 2.7271 million shares, which is 0.48% of the circulating shares [2] - The photovoltaic ETF (515790) was established on December 7, 2020, with a latest scale of 9.984 billion CNY and has achieved a year-to-date return of 21.87% [2] - The fund's performance over the past year has yielded a return of 34.78%, ranking 2,173 out of 3,835 in its category [2]