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Core Viewpoint - The stock of Zhongyida has experienced a significant surge, with a nearly 300% increase since March 10, driven by the soaring price of its subsidiary's product, dipentene [2][3][6]. Group 1: Stock Performance - On May 26, Zhongyida's stock closed at 16.09 yuan per share, with a daily increase of 9.9% and a trading volume of 2.054 billion yuan, resulting in a turnover rate of 18.78% [1]. - The stock has risen from over 4 yuan to over 16 yuan, marking a cumulative increase of 299.26% [3]. - On May 21, the trading volume exceeded 4 billion yuan, with a turnover rate surpassing 32% [3]. Group 2: Financial Performance - Zhongyida reported a net loss of 128 million yuan in 2023 and 14.08 million yuan in 2024, despite a turnaround in Q1 2023 with a net profit of approximately 13.76 million yuan compared to a loss of 10.39 million yuan in the same period last year [3]. - The company has warned that its stock price is significantly detached from its fundamentals, with a market-to-book ratio far exceeding the industry average [3]. Group 3: Product and Market Dynamics - The surge in Zhongyida's stock is closely linked to the price increase of dipentene, which has risen to between 65,000 and 81,500 yuan per ton, compared to around 32,000 yuan per ton a year ago [6]. - Zhongyida has a dipentene production capacity of 43,000 tons, ranking second in China, while Hubei Yihua leads with a capacity of 60,000 tons [6]. - The demand for dipentene is growing in downstream industries, particularly in high-performance coatings and polymer materials, which are increasingly reliant on this product [7]. Group 4: Risks and Warnings - Zhongyida has issued a risk warning regarding its stock price, indicating potential suspension of trading if significant anomalies continue [2][3]. - The company has also highlighted the risk of goodwill impairment, with a recorded impairment loss of 49.99 million yuan in 2023 and a goodwill value of 160 million yuan against a net asset value of 81.01 million yuan [4].