Science and technology innovation board's convertible bonds yield well. Since 2022, the convertible bonds of science and technology innovation board have generally fallen in the complex environment at home and abroad. By the end of the first quarter, the number of convertible bonds listed in science and technology innovation board was small, but the performance was tough. On the first day of listing, the market can give a higher price and conversion premium. The first day price of most convertible bonds exceeded 128 yuan.