Core Viewpoint - The quality supervision and inspection results for automotive urea products in Hainan Province for Q4 2025 indicate that all 25 batches tested were compliant with relevant standards, reflecting a positive trend in product quality assurance in the region [2]. Group 1: Inspection Results - A total of 25 batches of automotive urea products were inspected, and all were found to be compliant with the standards [2]. - The inspection was conducted based on GB 29518-2013 and included tests for urea content, density, refractive index, alkalinity, biuret, aldehydes, insolubles, phosphates, and various metal contents [2]. Group 2: Product Details - The inspected products included various brands and specifications, such as: - Diesel vehicle exhaust treatment liquid with a net content of 10 kg from China Petroleum and Chemical Corporation [2]. - AUS 32 diesel exhaust purification liquid in 10 kg barrels from Shandong New Blue Environmental Technology Co., Ltd. [2]. - Multiple products branded as "悦泰海龙" and "咔咔酷优特" with specifications of 10 kg and 20 kg [3]. - The production dates for the inspected products ranged from July to September 2025, indicating recent market activity [3].

Core Insights - The Wuxi Market Supervision Administration conducted a quality inspection of automotive urea products in 2025, with 40 batches tested and no non-conformities found [2][3]. Group 1: Inspection Results - A total of 40 batches of automotive urea products were sampled, and all were found to be compliant with quality standards [2][3]. - The inspection covered various products, including diesel engine exhaust treatment liquids and automotive urea solutions, with all samples passing the quality checks [3][4]. Group 2: Product Details - Specific products tested included: - Diesel engine exhaust treatment liquid (AUS32) from Wuxi Dongxia Automotive Products Co., with a production date of April 18, 2025, in 10kg barrels [3]. - Automotive urea solution from Jiangsu Kelasu Environmental Technology Co., produced on April 1, 2025, also in 10kg barrels [3]. - Other products included various brands and specifications, all of which were compliant [4][5].