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以“倡导绿色环保产品,促进管业信息交流”为主题的西安首届新型管业绿色环保产品推广展销会日前在大明宫新型管业批发基地召开。本次展销会规模巨大、厂商
With the theme of “Advocating Green Products and Promoting Management Information Exchange”, Xi’an’s first new-type management and green product promotion and trade fair recently held in Daming Palace New-type Pipe and Tube Wholesale Base. The exhibition is huge, manufacturers