LiaoCheng Harman Metal Materials Co., Ltd.
EN
  • 2020-07-01
    Your office space is an extension of your brand. When clients, investors, or interviewees visit, the first impression they get of your business before they even shake your hand comes from the feel of the environment at your office. And that environme
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  • 2020-07-01
    In offices, overwhelming background noise reduces productivity, and facilitates distraction. In schools, poor acoustics can hinder student concentration and academic achievement. In industrial plants, machine-generated noise frequently amounts to an
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