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西安谐阳科技发展有限公司投资兴建的GGN新型高效节能保温材料生产线,已通过了陕西省技术监督局和省建材工业局主持的投产鉴定,转入规范化生产。产品被评为国家A级新型建筑材料。
The GGN new energy-efficient and heat-insulating material production line invested and invested by Xi’an Harmony Science and Technology Development Co., Ltd. has passed the production verification appraisal by the Shaanxi Provincial Bureau of Technical Supervision and the Provincial Building Materials Industry Bureau and transferred to standardized production. The product was rated as a national A-class new building material.