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由全国化工硫酸和磷肥设计技术中心、全国化工粉体工程设计技术中心站经办,中国化工勘察设计协会批准的下列企业为化工工程建设标准产品选用的定点厂。
The following enterprises approved by the China Chemical Engineering Survey and Design Association are the designated factories for the selection of chemical engineering construction standard products by the National Chemical Engineering Design Center for Sulfuric Acid and Phosphatic Fertilizers, the National Chemical Powder Engineering Design Technology Center Station, and the following enterprises.