东华测试股价跌5.04%，华润元大基金旗下1只基金重仓，持有2.21万股浮亏损失5.53万元

Group 1 - The stock of Donghua Testing fell by 5.04% on January 13, trading at 47.10 CNY per share, with a transaction volume of 203 million CNY and a turnover rate of 5.23%, resulting in a total market capitalization of 6.515 billion CNY [1] - Donghua Testing, established on March 8, 1993, and listed on September 20, 2012, specializes in the research, production, and sales of structural mechanics performance testing instruments and related software, providing application solutions and technical services [1] - The company's main revenue sources include structural mechanics performance testing analysis systems (71.99%), structural safety online monitoring and defense equipment PHM systems (12.89%), electrochemical workstations (10.54%), and other supplementary services (4.58%) [1] Group 2 - The Huaren Yuanda Fund holds a significant position in Donghua Testing, with its Huaren Yuanda Quantitative Optimal Mixed A Fund (000646) owning 22,100 shares, accounting for 5.12% of the fund's net value, making it the seventh-largest holding [2] - The Huaren Yuanda Quantitative Optimal Mixed A Fund was established on August 18, 2014, with a current scale of 20.3622 million CNY, achieving a year-to-date return of 6.77% and a one-year return of 43.47%, ranking 2188 out of 8836 and 3100 out of 8091 in its category, respectively [2] - The fund manager, Li Wuqin, has been in charge for 9 years and 271 days, with the fund's total asset scale at 168 million CNY, achieving the best return of 107.94% and the worst return of -33.82% during his tenure [3]