华海集团(北京、深圳、沈阳)
大屏幕/视听设备LED显示屏制造商，室内外单双色、全彩色显示屏、户外LED看板，批发单元板、单元箱体。公司通过IS09001认证。产品通过CE、FCC认证，PICC承保。
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