ZHENGGUANG(SZ:301092) Xin Lang Cai Jing·2026-01-27 05:57Group 1 - The core point of the news is that Zhejiang Zhangguang Industrial Co., Ltd. experienced a 5% drop in stock price, reaching 37.78 yuan per share, with a total market capitalization of 5.083 billion yuan as of the report date [1] - The company specializes in the research, production, and sales of ion exchange and adsorption resins, with 99.89% of its revenue coming from these products [1] - The trading volume was 88.6065 million yuan, with a turnover rate of 3.81% [1] Group 2 - Among the top ten circulating shareholders of Zhangguang Co., South Fund's South Zhihong Mixed A fund entered the list in the third quarter, holding 325,600 shares, which is 0.54% of the circulating shares [2] - The South Zhihong Mixed A fund has a current scale of 263 million yuan and has achieved a return of 11.18% this year, ranking 1343 out of 8861 in its category [2] - The fund manager, Jin Lanfeng, has been in position for 4 years and 253 days, with the best fund return during this period being 63.61% [2]