Our main products include central air conditioning, ventilation, heating system supporting Automation and control products.
公司主要产品有中央空调、通风、采暖系统配套的自动化控制系列产品。
The central work of the evaluation lies in the evaluation of the security and stability of the ventilation system of mine.
矿井通风系统安全评价的中心工作就在于对矿井通风系统的安全性和稳定性进行评价。
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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