长青集团股价跌5.2%，东证资管旗下1只基金重仓，持有97.82万股浮亏损失34.24万元

Group 1 - The core viewpoint of the news is that Changqing Group's stock has experienced a decline of 5.2%, with a current price of 6.38 CNY per share and a market capitalization of 4.734 billion CNY [1] - Changqing Group, established on August 6, 1993, and listed on September 20, 2011, operates in three main business segments: biomass cogeneration, waste-to-energy, and centralized coal heating for industrial parks [1] - The revenue composition of Changqing Group is as follows: electricity accounts for 53.81%, heating for 43.62%, and other sources for 2.58% [1] Group 2 - Dongzheng Asset Management has a fund that heavily invests in Changqing Group, specifically the Dongfanghong CSI Advantage Growth Index Fund A (018920), which held 978,200 shares, representing 3.44% of the fund's net value [2] - The fund has incurred an estimated floating loss of approximately 342,400 CNY due to the stock's decline [2] - The Dongfanghong CSI Advantage Growth Index Fund A was established on September 19, 2023, with a latest scale of 91.6342 million CNY and has achieved a year-to-date return of 25.94% [2]