Does the company have revenue from semiconductor front-end testing? If so, why is it not reflected in the company's product categories? What is the revenue in 2022-2023?

Tianjue Technology: Hello, thank you for your attention to the company. Tianjue Technology's business in semiconductor front-end testing mainly includes its wholly-owned German subsidiary MueTec and its joint-stock company Suzhou Silicon Semiconductor. MueTec's revenue in 2022 and 2023 was RMB 89 million and RMB 127 million respectively, which can be found in the "Analysis of Major Holding and Joint-Stock Companies" in the company's annual report. Suzhou Silicon Semiconductor has not yet generated any revenue.