Group 1 - During the week of May 19 to May 25, four new IPO applications were accepted by the Shanghai and Shenzhen stock exchanges, while one application was terminated [1][2] - The four companies include Changyu Group applying for the Shanghai main board, Shenglong Mining Group for the Shenzhen main board, and Peicheng Technology and Kanghua Biomedical Technology for the Beijing Stock Exchange [1][2] - The terminated application was from Jiayuan Technology, which had been under review for nearly two years before withdrawing [1][5] Group 2 - Peicheng Technology, which specializes in battery management systems, reported a declining revenue trend from 850 million yuan in 2022 to 733 million yuan in 2024 [3] - The company's net profit also showed a decrease, with figures of 92.42 million yuan in 2022 and 93.44 million yuan in 2024 [3] - Peicheng Technology's gross margin decreased from 30.06% in 2022 to 28.57% in 2024, indicating potential risks related to product revenue structure changes [3] Group 3 - Jiayuan Technology's revenue heavily relies on State Grid, with sales to the company accounting for approximately 70% of its total revenue [5][6] - The company's revenue figures were 248 million yuan in 2020, 528 million yuan in 2021, and 581 million yuan in 2022, showing a slowdown in growth [6] - Jiayuan Technology faces risks related to the iteration of its smart terminal products and the pace of its digital solution implementations [7][8]