光伏概念震荡走强，国晟科技创历史新高

Core Viewpoint - The photovoltaic sector is experiencing a strong rebound, particularly in the heterojunction and perovskite battery segments, with notable stock performances from various companies [1] Group 1: Industry Performance - The photovoltaic concept is gaining momentum, with heterojunction and perovskite batteries leading the charge [1] - Companies such as Guosheng Technology have reached their historical highs, indicating strong market interest and investment [1] Group 2: Company Highlights - Guosheng Technology has hit the daily limit up, showcasing significant investor confidence [1] - Maiwei Co. also reached a 20% limit up, reflecting positive market sentiment [1] - Other companies like Shuangliang Energy, Junda Co., Jing Shan Light Machine, and Jinko Solar have also seen stock price increases, indicating a broader trend in the sector [1]