Core Viewpoint - QYResearch aims to transform chaotic market information into actionable insights through a systematic research methodology that emphasizes data verification and iterative analysis [3][5]. Group 1: Research Methodology - The research methodology of QYResearch integrates both top-down and bottom-up approaches to ensure comprehensive market understanding and avoid biases [7][8]. - The top-down approach assesses market capacity and growth constraints by analyzing macroeconomic trends, industry policies, and competitive strategies [7]. - The bottom-up approach focuses on micro-level data from key companies and market segments to validate macro-level findings, ensuring that conclusions are grounded in reality [8]. Group 2: Data Sources - QYResearch combines secondary data (such as company reports and industry statistics) with primary data (gathered through structured interviews) to create a robust evidence system [9][10]. - Secondary data provides a broad market overview but may have limitations such as delays and discrepancies, which QYResearch addresses by refining and validating this data [9]. - Primary data is crucial for capturing real-time market dynamics and trends, and QYResearch employs cross-validation principles to ensure the reliability of this information [10]. Group 3: Analytical Models - QYResearch develops predictive models and scenario analyses based on historical data and industry logic to forecast market changes over the next 3-5 years [11][12]. - The company emphasizes that models are tools for understanding potential market scenarios rather than definitive answers, requiring continuous questioning of underlying assumptions [12]. - Insights derived from data analysis help identify industry turning points and opportunities, ensuring that reports are not just data compilations but also provide strategic value [12][13]. Group 4: Commitment to Clients - QYResearch is dedicated to providing clients with a solid research foundation that aids in critical decision-making regarding market opportunities and risks [14][15]. - The company plans to enhance its research network, optimize data processing tools, and improve cross-industry analytical capabilities to better serve client needs [14]. - Continuous adaptation to client demands in research topics and report structures is a priority for QYResearch, ensuring that the company remains responsive to market changes [14].

Core Viewpoint - A report on the coal industry published by Guanzhi Hainai Information Network contained erroneous information, mistakenly stating that coal comes from "killing skeletons" in the game Minecraft, which raised public concern. The website acknowledged this as a mistake and clarified that the report was not generated by AI [1][5][7]. Group 1: Report Details - The report titled "2023-2028 China Coal Industry Competitive Landscape and Development Trend Forecast" was originally priced at 10,800 RMB, with a discounted price of 7,600 RMB, and the English version priced at 4,500 USD [5]. - The erroneous content was removed from the report's summary on the Guanzhi Hainai Information Network website shortly after the issue was raised [5]. - The report was uploaded in September 2022, and the website's customer service stated that all reports are written by a team led by experienced researchers with over 20 years in the field, although some text may have utilized AI [7]. Group 2: Company Background - Guanzhi Hainai Information Network is managed by Shanghai Guanzhi Hainai Information Consulting Co., Ltd., which aims to become a leading industry consulting company in China, providing market research and competitive intelligence across various sectors [9]. - The company was established in September 2021 with a registered capital of 1 million RMB, and according to its 2023 report, it has no insured employees [9].