Core Viewpoint - Dongyue Group (00189) has experienced a significant decline in stock price, dropping over 16% this week, with a current price of 10.54 HKD and a trading volume of 401 million HKD [1] Financial Performance - Dongyue Silicon Materials (300821), a non-wholly owned subsidiary of Dongyue Group, is expected to report a net profit decline of approximately 96.27% to 97.40% year-on-year for the first three quarters [1] - The net profit, excluding non-recurring gains and losses, is anticipated to decrease by about 87.10% to 88.14% year-on-year [1] Market Conditions - The decline in sales revenue and gross margin for the company's main products is attributed to the fluctuating prices of silicone products [1] - Additionally, operational losses due to a fire incident affecting the synthesis phase B bed have negatively impacted performance [1]