Shenzhen Bao'an District GuangdongNo.22 UPSNo.48 Air ConditioningNo.78 Dian Li Gong Ying Power Power Systems Power Supplies Huan Bao / Energy Saving Intelligent Intelligent Engineering Precision Air Conditioning Zheng Shi Systems Jiao Tong Ke Yan诚信示范企业科技型中小企业省级高新技术企业市级高新技术企业市科技型中小企业高新技术企业ISO9000认证ISO14001认证ISO9001认证CSC节能认证