Holion Electronic Engineering Co. Ltd, Zhuhai was established in 1997, it¡¯s named as ZhiYuanDa Programming Controlling System Engineering Co. Ltd, Zhuhai before 2004. In 2004, it renamed ¡°Holion Electronic Engineering Co. Ltd, Zhuhai¡±.
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| To reduce operating costs is particularly challenging in the lodgings industry. In the face of rising energy costs, hotel owners and operators must continue to meet guest expectations for comfort and energy-intensive amenities like air condition, etc. |
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