International Certifications & Standards
Our products meet the most stringent international quality, safety, and environmental standards. Every product is independently tested and certified.
CE Certification
European Conformity marking indicating compliance with EU health, safety, and environmental requirements. All Viston Tech products meet CE standards for the European market.
CB Certification
IECEE CB Scheme certification for electrical product safety. Our products are tested and certified under the international CB Scheme for global market access.
RoHS Compliance
Restriction of Hazardous Substances compliance ensures our products are free from lead, mercury, cadmium, and other restricted substances, meeting EU environmental standards.
NSF Certification
NSF International certification for water treatment products, verifying that our filtration systems meet strict standards for material safety and contaminant reduction.
SAFETY MARK
Product safety mark certification demonstrating compliance with international safety standards for electrical appliances and consumer products.
WATER MARK
Water quality certification mark for our water treatment and purification products, ensuring compliance with drinking water safety standards.
ISO 9001 Quality Management
Our manufacturing facility operates under ISO 9001 certified quality management systems, ensuring consistent product quality and continuous improvement.
Trust Seal Verified
Verified supplier status through independent third-party assessment, confirming our company credentials, manufacturing capability, and trade reliability.
Our Quality Commitment
At Viston Tech, quality is not just a department — it is embedded in every stage of our operation. From raw material inspection to final product testing, our QC system ensures every product meets the highest international standards before shipping.
Pre-shipment Inspection
Quality Control Process
Major Quality Complaints
Request Certificate Copies
Need copies of our certifications for your import/regulatory requirements? We are happy to provide them.
Request Certificates