实践证明，其效果完全达到国家专业标准，可以大幅度降低成本。
The practice evidenced that the effect has completely reached the professinary standard of nation and the cost can be reduced very much.
产品质量执行欧美标准，通过国内（广州市产品质量监督检验所）及英国进口专业机构检测，包装技术具备国家专利。
All of our products are up to European & American standard and have passed through the authentication of Guangzhou Product Quality Supervision & Testing Institute and British certification institutes.
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