Other major product categories include garbage or sanitation trucks and prefabricatedhousing.
其他主要产品目录包括垃圾运输车，环境卫生车以及房屋预构架设。
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"We export a lot to Australia," said Linda Zhang, a sales manager at Hebei Wanlong Steel Structure, a maker of prefabricatedhousing, adding that demand from there "is coming back."
Abstract: To deal with the prefabricated element supplier selection problem in industrialized housing projects, the paper builds the two levels evaluation system of prefabricated element supplier.