Yunnan Xin Yao Semiconductor Materials

Yunnan Chihong's subsidiary Yunnan Xin Yao Semiconductor Materials signed a long-term supply agreement with Applied Optoelectronics (AOI) for 4-inch N-type indium phosphide substrates, with AOI expected to purchase 180,000 pieces annually from 2027 to 2031, totaling 900,000 pieces.