Mei Ri Jing Ji Xin Wen·2026-01-12 03:58Core Viewpoint - The company, Yunnan Zinc Industry, confirmed its photovoltaic-grade germanium products are used in solar cells for satellites, with plans to expand production capacity to meet growing market demand [1]. Group 1: Product Information - The company's photovoltaic-grade germanium products are single crystal germanium wafers used in solar cells, particularly for space vehicles like satellites [1]. - Solar germanium batteries are noted for their high photoelectric conversion efficiency and stable performance [1]. Group 2: Customer and Supply Chain - The main downstream customers for the company's photovoltaic-grade germanium products are epitaxy manufacturers [1]. - The company plans to indirectly supply satellite manufacturers through midstream power suppliers and battery manufacturers [1]. Group 3: Production Capacity and Expansion Plans - The current production capacity utilization rate for the company's photovoltaic-grade germanium products was not specified [1]. - The company is set to implement a "germanium wafer construction project for space solar cells" starting in March 2025, with an 18-month construction period [1]. - By the end of 2025, the project aims to achieve an annual production capacity of 1.25 million germanium wafers, eventually reaching 2.5 million wafers upon full completion [1].