我们获得了“国家质量免检产品”殊荣。
We have won the title of national free-inspection quality product.
我们拥有统一进货渠道，所用产品及材料均为国家免检产品，以确保施工质量与环保。
We have a unified purchasing channels, products and materials are used in the national exemption product, in order to ensure construction quality and environmental protection.
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