Core Insights - The Shanghai Municipal Market Supervision Administration conducted a quality inspection of projectors (including projection TVs) in the city, with 30 batches tested and no non-compliant products found [2][3] Group 1: Inspection Overview - The inspection included 30 batches of products, with 1 batch from production, 14 batches from physical sales, and 15 batches from e-commerce sales [2] - The sampled products originated from 7 provinces and cities, with 7 batches produced in Shanghai and 23 batches from other provinces [2] Group 2: Compliance Standards - The inspection was organized based on the SHSSXZ0031-2025 "Implementation Rules for Quality Supervision and Spot Check of Projectors in Shanghai" [2] - All tested products met the relevant standards for the 2025 Shanghai projector quality supervision check [2] Group 3: Sample Details - Various brands and models were included in the inspection, such as XGIMI, Optoma, Panasonic, BenQ, and others, with specific details on production dates and sales channels provided [2][3] - Notable brands included in the inspection are XGIMI, Optoma, Panasonic, and BenQ, with multiple models listed [2][3]