On November 12, Yunnan Germanium announced on its official WeChat account that Lumentum, an optical communications company, recently hosted its 2026 Core Strategic Supplier Conference at its headquarters in San Jose, California. Xinyao Semiconductor, a controlled subsidiary of Yunnan Germanium, was invited to attend as a strategic supplier of indium phosphide substrates to Lumentum. During the conference, Xinyao Semiconductor representatives attended strategic presentations by Lumentum's management and engaged in in-depth discussions with Lumentum executives and fellow suppliers on topics including industry technology trends, shifts in market demand, and supply chain collaboration. Going forward, Xinyao Semiconductor will work hand in hand with Lumentum and other global customers to drive innovation and growth across the optical communications and optoelectronics industries.