Ensuring Safety in Lithium-ion Batteries: A Comprehensive Checklist and International Safety Standards

Lithium-ion batteries are widely used in various applications, including electric vehicles (EVs), portable electronics, and...

Full Inspection or Sampling? A Practical Guide to Selecting the Right Inspection Type

Buyers should determine the appropriate inspection type by evaluating the specific characteristics of the product,...

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