by According to the Notice of the General Office of the Ministry of Industry and Information Technology on Doing a Good Job in Industrial Quality Improvement and Brand Building in 2022 (MIIT Letter [2022] No.
88), it is encouraged to establish a standardized mechanism for the use of key products and improve the quality of product application.
Ready mixed concrete is a bulk building material used in national infrastructure and engineering construction, which has made important contributions to China’s infrastructure and various construction projects and is indispensable.
Due to factors such as raw material quality, market competition, product characteristics, and construction maintenance, there are numerous quality problems with pre mixed concrete mixtures and hardened concrete, which pose significant quality hazards to the engineering quality.
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