Zhong Guo Zhi Liang Xin Wen Wang·2025-12-15 09:10Core Viewpoint - The Shandong Provincial Market Supervision Administration announced the results of the 2025 provincial quality supervision sampling of liquefied petroleum gas (LPG) products, indicating that all 50 batches tested were compliant with quality standards [3]. Group 1: Quality Inspection Results - A total of 50 batches of LPG products were sampled in the second batch of the 2025 provincial quality supervision [3]. - The inspection was conducted based on standards such as GB 11174-201 and SH/T 0553-1993, covering parameters like odor, density, vapor pressure, composition, residue, copper corrosion, total sulfur content, hydrogen sulfide, and free water [3]. - No non-compliant items were found during the inspection [3]. Group 2: Companies Involved - Companies such as Binzhou Dayou New Energy Development Co., Ltd. and Dongming Hengchang Chemical Co., Ltd. were among those whose products were tested and found compliant [4][5]. - The inspection included various companies producing both propane and butane mixtures, all of which passed the quality checks [4][5]. Group 3: Non-compliance and Production Status - Several companies were noted for not participating in the sampling due to reasons such as temporary shutdowns or not producing the sampled products [6][7]. - Companies like Shandong Hualu Hengsheng Chemical Co., Ltd. and Shandong Huayu Energy Technology Co., Ltd. were reported as temporarily shut down or having production licenses canceled [7].