位于中国河北省德龙钢铁有限公司园区内的异形封闭料场，采用PE膜结构建造，其南北跨度226.8米，东西长为423.6米，封闭面积达87400平方米。2019年10月20日，经世界纪录认证（WRCA）官方现场审核，被确定为“世界最大跨度单体异型PE膜封闭料场”。

The irregular-shaped hermetic material yard located in the park of Delong Steel Limited (China) was constructed with PE membrane structure with a span of 226.8 meters from north to south, a length of 423.6 meters from east to west, and a size of 87,400 square meters. Officially reviewed by the World Record Certification Agency (WRCA), it has been confirmed as "the world's largest span irregular-shaped PE membrane structure hermetic material yard".

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