Yunnan Germanium Industry: The holding subsidiary is implementing the "High-Quality Indium Phosphide Single Crystal Chip Construction Project" with a total planned investment of 189 million yuan.

Yunnan Germanium Industry Announcement, April 3, 2026, the second meeting of the ninth board of directors of the company reviewed and approved the "Proposal for the Implementation of the High-Quality Indium Phosphide Monocrystalline Chip Construction Project", and agreed that the holding subsidiary Yunnan Xinyao Semiconductor Materials Co., Ltd. will implement the "High-Quality Indium Phosphide Monocrystalline Chip Construction Project". The project plans to invest a total of 189 million yuan, and Yunnan Xinyao will expand its production capacity on the existing basis to eventually reach an annual production capacity of 450,000 high-quality indium phosphide monocrystalline chips.