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Laboratory

We, at Colorful Printing & Packaging, have been providing printing and packaging solutions worldwide to a wide range of industries for nearly a decade. 
Our own factory is equipped with 4 printing lines and 30 bag-making lines, generating an annual revenue of over $60 million US dollars. 

External Assessment

We strictly control the appearance of raw materials, measure their thickness, size, etc.,and only use qualified ones.
 

Material Strength Test

A tensile tester is used to test the strength of the raw materials to ensure that the material of pouch making is strong enough.
 

Corona Value Test

Test whether the surface of the raw material has a corona value with the corona liquid to judge is there are sufficient ink adhesion conditions.
 

Composite Strength Test

The composite strength test which is taken with a tensile tester on the formed pouches aims to ensure the usability of them.
 

Drop Test

Pouches filled with 5 liters of contents was dropped from the height of one meter three times in order to detect the practicability of the them on the shelves.
 

Sealing Test

The purpose of sealing test is to test the tightness of sealing line and make sure no leakage anywhere.
 

Oxygen Permeability Test

The purpose of oxygen permeability test is to test the barrier of the bag and help to work out the best packaging solution according to the barrier requirements of the products.
 

Residual Solvent Test

The purpose of residual solvent test is to test whether the residual sovent meet the requirments of food safety law and not harmful to health.
 

Our Certificate

We hold certifications such as BRC A level, FSC, and GRS. Our products are exported to over 20 countries worldwide, with a strong presence in Europe and North America. Additionally, we have sales offices in South Africa, Australia, and the United States.

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