Domain Change Announcement – We Are Going Global!

Dear valued partners and clients, We are pleased to announce that our official domain has...

How to Handle Major Defects Found During Pre-Shipment Inspections

Pre-shipment inspections (PSI) play a crucial role in the quality assurance process, ensuring that products...

How Third‑Party QC in China Strengthens Product Quality and Brand Reliability

As global supply chains expand, more brands are sourcing their products from Chinese factories to...

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...