JSAC(SH:600389) Xin Lang Cai Jing·2026-01-05 02:55Group 1 - Jiangshan Co., Ltd. experienced a 5.1% decline in stock price on January 5, closing at 23.99 yuan per share, with a trading volume of 188 million yuan and a turnover rate of 1.78%, resulting in a total market capitalization of 10.331 billion yuan [1] - The stock has seen a continuous decline over three days, with a cumulative drop of 4.68% during this period [1] - Jiangshan Co., Ltd. specializes in the research, production, and sales of agricultural products, primarily herbicides and insecticides, as well as chemical products, new materials, and steam from cogeneration [1] Group 2 - The Guozheng 2000 ETF Fund (159543) holds 18,300 shares of Jiangshan Co., accounting for 0.87% of the fund's net value, making it the fourth-largest holding [2] - The fund has incurred an estimated floating loss of approximately 23,600 yuan today, with a total floating loss of 22,700 yuan during the three-day decline [2] - The Guozheng 2000 ETF Fund was established on November 9, 2023, with a latest scale of 54.8968 million yuan and has achieved a year-to-date return of 40.88%, ranking 1028 out of 4189 in its category [2]