Core Viewpoint - The Gansu Province Baiyin City Market Supervision Administration conducted a quality supervision inspection of coal products in the fourth quarter of 2025, revealing a high compliance rate of 99.0% among the tested samples [1]. Group 1: Inspection Overview - A total of 301 batches of coal products from 140 coal production, distribution, and usage enterprises were inspected [1]. - Out of the 301 batches, only 3 were found to be non-compliant, resulting in a compliance rate of 99.0% [1]. Group 2: Product Quality Status - The inspection included 52 batches from 8 coal production enterprises, 74 batches from 24 key coal-using enterprises, and 175 batches from 108 coal trading markets [1]. - The compliance rates for different categories were as follows: coal production enterprises 100%, key coal-using enterprises 100%, and coal trading markets 97.2% [1]. Group 3: Compliance Details - The inspection results indicated that 3 batches were non-compliant, with the majority of enterprises meeting the quality standards set by the Baiyin City product quality supervision [1].