[SMIC: the net profit in the first quarter was 1.59 billion yuan lower than the same period last year] Science and Technology Innovation Board Daily reported on the 11th that the net profit in the first quarter was 1.59 billion yuan, down 44% from the same period last year. Small financial note: the net profit of Q4 in 2022 is 2.744 billion yuan, based on which, the net profit of Q1 decreased by 42% compared with the previous year.