固德威股价涨5.02%，工银瑞信基金旗下1只基金重仓，持有6.22万股浮盈赚取18.91万元

Group 1 - The core viewpoint of the news is that GCL-Poly Energy Holdings Limited (固德威) has seen a stock price increase of 5.02%, reaching 63.54 CNY per share, with a trading volume of 4.92 billion CNY and a turnover rate of 3.31%, resulting in a total market capitalization of 154.40 billion CNY [1] - GCL-Poly's main business involves the research, development, production, and sales of photovoltaic inverters, with revenue composition as follows: household systems sales 45.41%, grid-connected inverters 32.91%, other products 7.05%, energy storage batteries 7.02%, photovoltaic energy storage inverters 6.85%, and others 0.76% [1] Group 2 - From the perspective of fund holdings, one fund under ICBC Credit Suisse Asset Management has a significant position in GCL-Poly, specifically the ICBC Credit Suisse Yinghe Mixed Fund (工银银和利混合), which held 62,200 shares, accounting for 0.82% of the fund's net value, ranking as the ninth largest holding [2] - The ICBC Credit Suisse Yinghe Mixed Fund has achieved a year-to-date return of 17.79%, ranking 4561 out of 8150 in its category, and a one-year return of 20.93%, ranking 3791 out of 8043 [2]