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Quality Control

Viano is a technology-driven water purification specialist with over 276 product and technology patents, including 12+ invention patents and 200+ utility/design patents. We hold 100+ corporate qualifications and honors, such as National High-Tech Enterprise and Industry Top 100 Enterprise certifications. Our products comply with 20+ international standards and certifications, including ISO 9001, CE, RoHS, NSF, UL, and FDA,ect. ensuring reliable, globally compliant water solutions for OEM partners worldwide.

Our Certificates
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CE certification
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RoHS Certification
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FCC Certification
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FCC Certification
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FCC/ ANSI TEST REPORT
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CE Certification
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UL TEST REPORT
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REACH TEST REPORT
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LFGB TEST REPORT
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FDA TEST REPORT
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RoHS/CE Certification
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