市场监管总局开展光伏并网逆变器等16种产品质量抽查，190批次产品不合格

Core Viewpoint - The State Administration for Market Regulation has conducted a national quality supervision sampling inspection of 16 products, including photovoltaic grid-connected inverters, revealing a significant number of non-compliant products in the market [1] Group 1: Inspection Overview - A total of 1,234 batches of 16 products were sampled across 14 platforms, including major e-commerce sites like Alibaba, JD.com, and Douyin [1] - The inspection covered 205 sales units in 19 provinces, with 225 batches of products checked, and 610 production units in 24 provinces, with 610 batches inspected [1] Group 2: Non-compliance Findings - Out of the inspected products, 190 batches were found to be non-compliant, which includes 4 batches of illegal products, all of which were power adapters [1] - The inspection identified 186 batches of products that failed quality tests, including 3 batches of photovoltaic grid-connected inverters and various other products such as automotive coolant and gas heating water heaters [1] Group 3: Follow-up on Previous Inspections - Among the previously inspected non-compliant production units, 91 were tracked, with 24 of these units still producing non-compliant products [2]