掺杂不合格材料！惠州一预拌混凝土公司因多项违规行为被通报

Core Viewpoint - The report highlights serious violations by Huizhou Jiajun Ready-Mixed Concrete Co., Ltd. during the supply of concrete for a private residential project, leading to regulatory actions and mandated corrective measures [1][2]. Group 1: Violations Identified - Jiajun Ready-Mixed Concrete Co., Ltd. was found to have used recycled aggregates without establishing a usage ledger, violating the traceability requirements of the "Quality Management Standards for Ready-Mixed Concrete" [1]. - The supplied concrete batch contained impurities such as wood chips and brick debris, contravening the "Construction Engineering Quality Management Regulations" which prohibit the use of substandard building materials [1]. - The company failed to provide acceptance records, usage ledgers, and quality inspection reports for the recycled aggregates, breaching relevant technical management norms [1]. Group 2: Regulatory Actions - The Huizhou Housing and Urban-Rural Development Bureau issued a public reprimand to Jiajun Ready-Mixed Concrete Co., Ltd. and ordered immediate corrective actions, including a work stoppage and comprehensive problem investigation [1]. - The company is required to conduct a thorough inventory check of raw materials to prevent substandard materials from entering projects and to improve the traceability system for raw materials [1][2]. - A third-party qualified testing agency must be commissioned to conduct physical inspections of the supplied concrete and submit reports along with remediation plans [1]. Group 3: Industry Preventive Measures - The Huizhou Housing and Urban-Rural Development Bureau has mandated that all companies establish a raw material grading review mechanism and strictly control the admission of raw materials, particularly recycled aggregates [2]. - Companies are required to enhance production process monitoring, add impurity screening steps, and appoint dedicated quality inspectors to oversee critical production stages [2]. - A self-inspection report must be submitted by June 15, focusing on the compliance of raw materials, completeness of ledgers, and production process control, with strict penalties for non-compliance [2].