In the year 2007, Central Fresh Air System, branded Venson entered China formally.
2007年，闻森品牌中央新风系统正式入驻中国。
Central Fresh-Air System branded Venson, mainly executes the entire housing ventilation.
闻森中央新风系统，主要解决整套房屋内部的通风和换气问题。
Central Fresh-Air System branded Venson, mainly executes the entire housing ventilation.
闻森中央新风系统，主要解决整套房屋内部的通风和换气问题。
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