002428SZSE

Announcement on Abnormal Stock Trading Fluctuations

Yunnan Lincang Xinyuan Germanium Industry Co.,LTD·April 21, 2026

✨ AI Summary

Yunnan Lincang Xinyuan Germanium Industry Co., Ltd. announces abnormal stock trading fluctuations due to a cumulative price increase exceeding 20% over three trading days. The company has investigated and confirmed no undisclosed material information or insider trading. The company reminds investors to be rational and aware of investment risks.

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Securities Code: 002428 Securities Abbreviation: Yunnan Germanium Industry Announcement No.: 2026-019

Yunnan Lincang Xinyuan Germanium Industry Co., Ltd. Announcement on Abnormal Stock Trading Fluctuations

The Company and the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and are not subject to any false records, misleading statements, or major omissions.

I. Abnormal Stock Trading Fluctuations

Yunnan Lincang Xinyuan Germanium Industry Co., Ltd. (hereinafter referred to as the "Company" or "this Company") (Securities Abbreviation: Yunnan Germanium Industry, Securities Code: 002428) experienced cumulative closing price deviation exceeding 20% within three consecutive trading days (April 17, 2026, April 20, 2026, and April 21, 2026). In accordance with the relevant regulations of the Shenzhen Stock Exchange, this constitutes abnormal stock trading fluctuations.

II. Company's Attention and Verification of Relevant Matters

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