Since 2007 · Việt Nam
Protecting the conditions that protect your products.
Quang Nghi develops moisture control, anti-mold, absorption and environmental protection solutions for products across manufacturing, packaging, storage, logistics and everyday use.
Condition Integrity
Every product depends on conditions.
- Humidity.
- Moisture.
- Air.
- Temperature.
- Contamination.
- Storage.
- Time.
When those conditions change, products change with them.
Condition Integrity is how we preserve the environment a product needs to perform as intended.
ControlProtectPreserve
From production to use
We help control these variables across a product’s whole lifecycle.
- ProductionConditions are set the moment a product is made.
- PackagingA package closes a product in with its own small climate.
- TransitContainers cross climates; humidity rises and falls with them.
- StorageWeeks or months on a shelf test every seal.
- UseThe product arrives fit for the purpose it was made for.
What we do
Four disciplines, one purpose.
Moisture control
Desiccant technologies that manage moisture inside packaging, storage and transport environments.
02Anti-mold protection
Solutions that support mold prevention in moisture-sensitive applications.
03Absorption technologies
Material systems engineered to capture and retain moisture or liquids, for industry and the home.
04Application development
OEM and ODM work that adapts materials, formats, packaging and performance to a specific application.
From material science to real-world applications
The right technology for the conditions around each product.
Materials & technologies
- Silica gel

- Calcium chloride

- Mineral clay

- Molecular sieveabout-mat-molecular-sieve
- Plant fiber

- Oxygen absorberabout-mat-oxygen-absorber
Applications
- Footwear

- Garments

- Electronics

- Furniture

- Food packaging

- Pharmaceuticals

- Containers & logistics

- Pet care

- Consumer products

The objective is not simply to supply a material. It is to match the right technology to the conditions surrounding each application.
Built from manufacturing
We don’t begin with a product. We begin with the condition.
Every application faces its own mix of variables. We treat them as one environment.
- Moisture exposure
- Storage period
- Transport environment
- Packaging structure
- Material compatibility
- Commercial constraints




By combining material selection, product format, manufacturing, quality control and application development, we provide solutions suited to the conditions each product must withstand. OEM & ODM
One company, specialized brands
One philosophy behind every brand.
Quang Nghi
Condition IntegrityThe manufacturing expertise, technologies, quality systems and application knowledge behind each brand.
Vapo Dry
Industrial moisture control & anti-moldCondition Integrity applied to industrial packaging, manufacturing, storage and logistics.
Vapo Cat
Absorption technology for pet careOur expertise in absorbent materials, brought to specialized pet-care applications.
Future Quang Nghi brands and technologies will work under the same philosophy.
Our journey
Since 2007.
- 2007
Founded in Việt Nam.
Quang Nghi begins developing and supplying solutions for moisture-sensitive products, with SGS certification from the start.
- 2017
Our own factory in Tân Kim, Long An.
Material handling, production and quality control come together under one roof.
- 2018
ISO 9001:2015 quality management.
Consistency becomes a system, from raw material selection to final inspection.
- 2022
ISO 14001:2015 environmental management.
The environment we protect includes our own.
- 2023
Products certified to the Global Recycled Standard.
Recycled-material options join the range, with GRS certification where it applies.
- 2024
Vapo Cat, and BSCI social compliance.
Our absorption expertise enters pet care, and our workplace practices are audited under BSCI.
- 2026
Serving the global supply chain.
Our store on Alibaba opens Quang Nghi to buyers worldwide, Condition Integrity for products wherever they travel.
- Today
Still moving forward, day by day.
Every day brings new products, new conditions and new places to reach, and we keep working to protect them.
Quality as part of the condition
Condition Integrity requires consistency.
Measured at every step, from raw material to carton.

- 19
- years making moisture-control products

Certified systems
Product compliance (REACH, DMFa free, US Proposition 65) is listed on each product's data sheet. All certificates.
Protecting what comes next.
From the moment a product leaves the production line to the moment it reaches its destination, its environment keeps changing. Through material science, manufacturing, application development and quality management, we work to keep those changes under control.
That is Condition Integrity.








