光伏异动！300290“20cm”涨停

Group 1 - The photovoltaic sector experienced significant upward movement, with Rongke Technology (300290) hitting the "20cm" daily limit increase [1] - Maiwei Co., Ltd. (300751) also reached the "20cm" limit before opening, ultimately rising by 18.30% [1][2] - Other companies in the sector, such as Duolun Technology, Hainan Development, and Xiexin Integration, also saw their stocks hit the daily limit, while Ruikeda increased by over 19% [1][2] Group 2 - As of the report, major indices showed strength, with the Shanghai Composite Index rising by 0.52%, the Shenzhen Component Index by 1.30%, and the ChiNext Index by 2.64% [3] - The trading volume in the Shanghai and Shenzhen markets exceeded 1 trillion yuan for the 133rd consecutive trading day, with an increase of over 270 billion yuan compared to the previous day [3]