Sou Hu Cai Jing·2025-05-03 06:10Group 1 - The core viewpoint of the news is the application of a patent for a "perovskite/silicon tandem solar cell and its preparation method" by multiple subsidiaries of Ais Solar Technology Co., Ltd. in China, indicating advancements in solar technology [1] - The patent was filed on January 2025, and it aims to enhance the efficiency and stability of solar cells through innovative structural components [1] - The technology involves a layered structure that includes a silicon bottom cell, various perovskite layers, and a surface reconstruction layer made of solid organic acid, which improves carrier transport efficiency [1] Group 2 - Zhejiang Ais Solar Technology Co., Ltd. was established in 2016 with a registered capital of 5691.89 million RMB and has engaged in 118 bidding projects and holds 1761 patents [2] - Zhuhai Fushan Ais Solar Technology Co., Ltd. was founded in 2021 with a registered capital of 4500 million RMB, participating in 82 bidding projects and holding 920 patents [2] - Chuzhou Ais Solar Technology Co., Ltd. was established in 2024 with a registered capital of 500 million RMB, involved in 2 bidding projects and holding 106 patents [3] - Shandong Ais Solar Technology Co., Ltd. was founded in 2023 with a registered capital of 4500 million RMB, participating in 19 bidding projects and holding 84 patents [3] - Tianjin Ais Solar Technology Co., Ltd. was established in 2018 with a registered capital of 1300 million RMB, involved in 22 bidding projects and holding 1081 patents [3] - Guangdong Ais Technology Co., Ltd. was founded in 2009 with a registered capital of 2823.47 million RMB, participating in 8 bidding projects and holding 1659 patents [3]