In the first nine months of 2025, revenue from the U.S. market reached RMB 973 million, accounting for 54.8%; Europe contributed RMB 538 million, or 30.3%. Together, Europe and the U.S. accounted for ...

Semiconductor lasers use the optical properties of semiconducting materials to produce coherent light. Electrons and their positive-charge counterpart called holes are injected into an optically ...