Ruiyuan Technology's main product series

DC-DC chips are Ruiyuan Technology's main product line and the company's main source of revenue. During the reporting period, the company's DC-DC chip revenue was RMB 83.1078 million, RMB 225 million, and RMB 236 million, accounting for 69.78%, 69.21%, and 79.55% of its main business revenue, respectively.