Changsha Yuhua District Hunan No.20 Panels No.25 Construction Energy Saving No.40 Min Yong Construction No.41 Coatings No.48 Glass No.54 Heat Insulation No.58 Waterproofing Engineering No.63 Waterproofing No.65 Waterproofing Technology No.67 Jie Neng Jian Pai City Township Construction Building Materials 鲁班奖 副会长单位 会长单位 科技型中小企业 省科技型中小企业 高新技术企业 省级高新技术企业