Announcement on Abnormal Stock Trading Fluctuations

Tongyuan Petroleum Co., Ltd.·July 14, 2026·2 pages

✨ AI Summary

This announcement addresses abnormal trading fluctuations in Tongyuan Petrochemical Technology Group Co., Ltd. stock, with a cumulative price deviation exceeding 30% over two trading days. The company has verified that there is no undisclosed material information, significant changes in operations, or insider trading. The announcement also highlights a year-on-year decrease in Q1 revenue and net profit and notes uncertainty regarding a signed contract.

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Stock Code: 300164

Stock Abbreviation: Tongyuan Petroleum

Announcement No.: 2026-050

Tongyuan Petrochemical Technology Group Co., Ltd.

Announcement on Abnormal Stock Trading Fluctuations

The Company and all members of the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and there are no false records, misleading statements, or major omissions.

I. Situation of Abnormal Stock Trading Fluctuations

The stock of Tongyuan Petrochemical Technology Group Co., Ltd. (hereinafter referred to as the "Company") experienced a cumulative price deviation exceeding 30% in the closing prices for two consecutive trading days, July 13, 2026, and July 14, 2026. According to the relevant regulations of the Shenzhen Stock Exchange, this constitutes an abnormal stock trading fluctuation.

II. Company's Verification and Clarification of the Situation

Regarding the abnormal stock trading fluctuation of the Company's stock, the Company's Board of Directors has verified the relevant matters and hereby clarifies the following:

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