[Lianxun Instrument: Net profit in the third quarter increased by 3488% year-on-year and 220% month-on-month] On October 29, Lianxun Instrument (688808.SH) announced that its third-quarter revenue was 2.512 billion yuan, a year-on-year increase of 711.40%; net profit was 1.439 billion yuan, a year-on-year increase of 3488.07%. Revenue in the first three quarters was 4.043 billion yuan, a year-on-year increase of 401.91%; net profit was 2.006 billion yuan, a year-on-year increase of 1975.60%. The change in performance is mainly due to the development of artificial intelligence technology, the increase in global computing power demand and the acceleration of data center construction. The demand for high-speed interconnection products continues to grow at a high speed, and optical module and optical chip manufacturers have a strong willingness to expand production. This has driven the rapid growth of market demand for the company's communication test instrument products and optoelectronic device test equipment products, and promoted the company's sales scale and operating income growth. Xiaocai Note: The company’s Q3 net profit was 1.439 billion and Q2 net profit was 448 million. Based on this calculation, Q3 net profit increased by 220% month-on-month.