Operating Performance - The company reported a significant decline in revenue, down 67.56%, with a net profit attributable to shareholders of -0.50 billion yuan, compared to 1.00 billion yuan in the same period last year [2] - The drop in revenue is attributed to the financial difficulties faced by major clients and delays in project bidding and construction in key regions [2] - Revenue from high-end solid-liquid separation equipment was 1.17 billion yuan, accounting for 62.70% of total revenue, a year-on-year decrease of 67.08% [2] - Revenue from operational services and waste gas purification technology equipment fell by 93.99% and 90.61%, respectively, with spare parts maintenance and other business generating 39.14 million yuan [2] Gross Margin - The gross margin for the company has been impacted by the decline in revenue across its primary business segments, particularly in high-end solid-liquid separation equipment [2] Accounts Receivable and Contract Assets - The company is required to provide detailed information regarding its top five clients, including project details, sales amounts, and historical cooperation status, especially for clients with significant changes [3] Goodwill Impairment - The company has not reported any specific goodwill impairment in the current financial disclosures, but the significant drop in revenue may raise concerns regarding asset valuations [2] Period Expenses - The company is expected to clarify its period expenses in relation to the decline in revenue and how these expenses are managed in light of the current financial performance [2] Procurement and Suppliers - The company’s procurement strategy and supplier relationships are crucial, especially given the decline in revenue and the need for efficient supply chain management to support ongoing projects [2] Inquiry Letter Special Explanation - The company received an inquiry letter from the Shanghai Stock Exchange regarding its financial matters, prompting a thorough review of its financial disclosures and performance metrics [1]