Tianyu Semiconductor's financial performance in the past few years

According to the prospectus, Tianyu Semiconductor's financial performance in the past few years is as follows: the operating income in 2021, 2022, 2023 and the first half of 2024 was RMB 155 million, 437 million, 1.171 billion and 361 million, respectively, and the corresponding net profits were RMB -180 million, 2.814 million, 95.882 million and -141 million, respectively.