On August 10th, news emerged that the 350nm step-and-repeat projection photolithography machine, the AST6200—developed independently by Microelectronics Equipment on Chip—had successfully completed the process verification with a premier customer in China's compound semiconductor sector and secured substantial repeat orders. This photolithography machine is versatile, suitable for various process scenarios, including power devices, RF front-ends, optoelectronic chips, and innovative MicroLED displays.