In accordance with the relevant requirements of Zibo City and the actual situation of quality supervision of ready-mixed concrete in Zibo High-tech Zone, the Construction Bureau of Zibo High-tech Zone has recently increased the frequency of product quality supervision and inspection for ready-mixed concrete enterprises in its jurisdiction, and has created a supervision atmosphere for strengthening the quality of ready-mixed concrete in accordance with the frequency of quarterly full coverage and notification. Make the commercial concrete enterprises feel the supervision of the regulatory authorities and the determination to crack down on inferior products, so as to force the commercial concrete enterprises to recognize the situation and consciously strengthen the production level of product quality. In mid-
March, the Construction Bureau of Zibo High-tech Zone completed the special supervision and inspection of the product quality of 14 qualified commercial concrete enterprises in the first quarter, issued written notice of rectification within a time limit to the enterprises with problems, and required the enterprises with insufficient retention of test blocks. Entrust a third-party testing institution to carry out core drilling testing and issue a report for the material supply project. Enterprises with concrete quality problems will be seriously investigated and dealt with to ensure the quality and safety of the project.