Testing Scope

About VIS Laboratory VIS is a leading and accredited testing service provider headquartered in Hanoi,...

Laboratory Testing Service

What is a Laboratory Testing Service? If you sell products to consumers, you understand the...

Pre-Production Inspection

As a business owner, you want to launch a successful product that meets your customers’...

During Production Inspection (DUPRO)

During Production Inspection, also known as DUPRO, is a type of quality control inspection that...

Factory Audit

If you’re sourcing products from overseas suppliers, you may have heard of a factory audit....

Sample Picking Service (SPS)

In today’s globalized economy, businesses increasingly rely on overseas manufacturers for production. While this offers...

Full Inspection (100% inspection)

Full inspection, also known as 100% inspection, is a quality control process where every product...

Loading Supervision

Ensure the safety, integrity, and efficiency of your shipments with professional Loading/Unloading Supervision (LS) by...