Core Insights - The Shanghai Market Supervision Administration conducted a quality inspection on 60 batches of precious metal jewelry from 51 brands, revealing a non-compliance rate of 36.7% [1][3][7] Group 1: Inspection Results - 22 batches were found to be non-compliant, including 5 batches from live streaming platforms [1][3] - Specific issues included discrepancies in silver content and purity, with one product claiming 99.9% silver but measuring only 98.7% [3] - Quality issues were noted, such as a gold pendant that weighed 0.64g instead of the stated 0.75g, leading to potential consumer losses [3] Group 2: Labeling and Naming Issues - 18 batches had improper product markings, lacking necessary manufacturer codes and material purity indications [3] - 10 batches failed to meet naming standards, which could mislead consumers regarding the true nature of the products [4] Group 3: Regulatory Actions - The market supervision authority has mandated that non-compliant sellers cease sales of defective products and conduct thorough inventory checks [7] - Non-compliant businesses will be reported to local market supervision departments for further investigation and legal action [7]