Recently, the Transportation Product Certification Center (CCPC) officially issued the “Evaluation Certificate for Modern Precast Construction of Highways” with the number CCPC/PC 2025010001 to Shandong Expressway Qingzhang Expressway Co.

, Ltd.

, marking that the Qingyun Zhangqiu Expressway (hereinafter referred to as “Qingzhang Expressway”) has reached the industry-leading level in modern precast construction and has become the first highway project in China to pass this authoritative evaluation.

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.