Yunnan Ge Industry: The prices of indium phosphide chips have recently increased due to the growing demand in the optical communication market and the rise in raw material prices.

Yunnan Germanium Industry announced the Investor Relations Activity Record Form. The company's indium phosphide wafer has a current production capacity of 150,000 pieces per year. Due to the increase in demand in the optical communication market and the rise in raw material prices, product prices have recently increased. The company has already supplied products in bulk to downstream epitaxy manufacturers or device manufacturers with epitaxial capabilities. The company's fiber-grade germanium product is tetrachloride germanium for optical fiber use, with a current production capacity of 60 tons per year. The company's fiber-grade germanium product has been stably produced in large quantities for many years, with customers including well-known domestic downstream optical fiber manufacturers. In addition, the "Germanium Wafer Construction Project for Space Solar Cells" started in March 2025, with a planned construction period of 18 months. By the end of 2025, it will have an annual production capacity of 1.25 million pieces. After the project is completed, it will reach a production capacity of 2.5 million pieces.