Сертификаты, отчеты и патенты | Hengliyuan
Direct answer: Проверьте сертификаты Hengliyuan, актуальные отчеты испытаний, аудит SGS, рыночные документы и патентные файлы.
How should buyers read certification and test files?
The certification area contains company certificates, factory audit files, product test reports, market documents and patent files. A document is not a blanket approval for every product or market; buyers should match each file to the specific order and target country.