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
CE certification
RoHS Certification
FCC Certification
Certification
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