Solar Panel

Why Solar Panel Inspection Matters Solar panels are long-term assets that directly impact energy efficiency,...

Degree 107/2016 Accreditation

Government Recognition & Legal Compliance VIS is proud to be fully accredited by the Vietnam...

ISO 9001:2015

In today’s highly competitive global market, businesses must deliver products and services that not only...

Recognized by ISO 17020:2012

Internationally Recognized. Locally Trusted.   At VIS, we proudly uphold ISO/IEC 17020:2012 certification—recognized globally as...

Payment Guidelines

At VIS, we aim to provide a seamless and flexible payment experience to support our...

Ethics & Bribery Control

Quality Control Inspections

Inspection Fee Common Questions