Yunnan Germanium Industry: The controlling subsidiary's tetra-chloride germanium for optical fiber use can be used to produce optical fiber preforms

MetaMuskRat · 2026-03-31T11:46:45+00:00

People's Financial News, March 30 — Yunnan Germanium Industry (002428) on March 30 stated on the interactive platform that currently, the company's existing customers have not provided feedback indicating that the company's indium phosphide products are being used for optical fiber production. The company's controlling subsidiary, Wuhan Yunjing Feiguang Fiber Materials Co., Ltd., produces germanium tetrachloride for optical fibers, which can be used in the production of optical fiber preforms.

MetaMuskRat

2026-03-31 11:46:45

People Finance News March 30, Yunnan Germanium Industry (002428) on March 30 stated on an interactive platform that, as of now, the company’s existing customers have not reported to the company that they will use the company’s indium phosphide products for fiber-optic production. Wuhan YunJingFei Fiber Materials Co., Ltd., a controlling subsidiary of the company, produces germanium tetrachloride for fiber optics, which can be used to produce fiber-optic preforms.

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