ASLI Diffuser My

Team ASLI at Vietnam for Long Thanh International Airport(LTIA).
The airport has a maximum designed capacity to serve over 100 million passengers and five million tonnes of cargo annually, making it the largest airport in Vietnam, SEA and one of the largest in the world. The project is the most expensive infrastructure project in Vietnam’s history.

ASLI is proud to cater to this project, adding into our long list of prestigious projects.

Come visit us at Booth 4G447, Hall 4, at ASEAN's Key Engineering & HVAC&R Exhibition & Conference from 9-12 September 2025 at KLCC Convention Centre !

As a trusted manufacturer with 30 years of experience in grilles, diffusers, flexible air ducts, dampers, and ventilation products, we offer solutions that not only enhance the comfort of your spaces but ensure long-lasting, cost-effective performance.

We look forward to seeing you there and helping you
create healthier, more efficient environments!

A very warm welcome to our visitors from Bangladesh in the pharmaceutical sector!

ASLI supplies grilles, diffusers, and dampers designed to support the pharmaceutical sector, with a focus on cleanroom compliance, durability, and precise airflow control.

Feel free to reach out to us!

Hospitals. Hotels. Classrooms. Data Centres. Airports. Malls. Office Towers.

We’ve worked with all of them. And each has its own set of challenges.

Some need ultra-precise airflows.
Others need it quiet enough that it’s barely noticeable.
Sometimes, it’s about moving a lot of air quickly, without disrupting the space at all.

At ASLI, we’re not just here to simply supply parts. We’ve been around from the start of projects - from planning with consultants, to bouncing ideas off developers, to troubleshooting situations and more.

Every project is different, and so is every client. That’s why we don’t believe in one-size-fits-all. Our best work happens when we’re part of the process from the ground up.

For over 30 years, ASLI has been making the invisible, visible.

Not many notice the air. But we do.

From every office driving the ideas of tomorrow, to every breath taken inside a hospital, and even to every classroom filled with laughter, we know that air matters. And for the past few decades, we’ve been behind the scenes, crafting that experience.

ASLI isn’t just about ventilation - we’re about precision, efficiency, and exceptionality. From starting out in a single room to building a nationwide footprint, we’ve stayed true to making buildings breathe better through solutions that aren’t off-the-shelf or cookie-cutter, but tailored, tested, and trusted by the best in the business.

We don’t just sell diffusers. We engineer environments.

Join us on this journey of putting the breath in breathtaking buildings.