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| English | Chinese |
| Environmental Testing and Certification Corp. | 环境测试鉴定总公司 |
| quality certification The formal assertion in writing that a commodity, service or other product has attained a recognized and relatively high grade or level of excellence | 质量证明 (书面的正式申明，说明商品、服务或其它产品有高质量或高等级。) |