In June 2019, the Jiangsu Provincial Market Supervision Administration opened an investigation into the Suqian Commercial Concrete Industry Association's organization of 17 concrete companies to reach monopoly agreements. In February 2026, the Jiangsu Provincial Market Supervision Administration issued an administrative penalty decision in accordance with the law. An announcement is being made.

In June 2019, the Jiangsu Provincial Market Supervision Administration opened an investigation into the Suqian Commercial Concrete Industry Association's organization of 17 concrete companies to reach monopoly agreements. In February 2026, the Jiangsu Provincial Market Supervision Administration issued an administrative penalty decision in accordance with the law. An announcement is being made.