Core Insights - The market supervision bureau of Tai'an City, Shandong Province, announced the results of the 2025 quality supervision sampling for gas appliance products, revealing that all five batches tested were compliant with quality standards [3] Group 1: Quality Inspection Results - A total of five batches of gas appliance products were sampled in the circulation field, with no non-compliance issues found [3] - The inspection was conducted based on standards such as GB16410, GB41317, GB3584, and GB15322.2, focusing on parameters like alarm action values, gas tightness, outlet pressure, and flameout protection devices [3] Group 2: Product Details - The sampled products included: 1. Metal-covered flexible hoses for gas appliances 2. Bottled liquefied petroleum gas regulators (commercial) 3. Household gas stoves 4. Super flexible gas appliance connection stainless steel corrugated hoses 5. Household combustible gas detectors [3]