

Company Profile
AATIS is a distinguished manufacturer of aluminum composite panels (ACP) specifically designed for building facades. Based in Bangkok, Thailand, we cater to architects and contractors engaged in large-scale commercial and government projects. Our two main product lines, AATIS/fr and AATIS/pe, serve various needs, with AATIS/fr being a fire-rated ACP that meets 10 international fire safety standards, including BS 476 Class 0 and ASTM E84 Class A. Since our establishment in 1988 under MN Chai Corporation, part of Maenum Group, we have contributed to significant projects like the Bang Sue Grand Station and the Government Complex Changwattana.

1988
Maenum Group founded
2003
ACP manufacturing begins
200,000
sqm · largest single project
10
International fire certifications
Our Vision
Quality & Safety
Our mission is to deliver high-quality aluminum composite panels that enhance architectural beauty while adhering to the highest safety standards. We strive to innovate in design and manufacturing processes to support the evolving needs of the construction industry.

Client-Focused Solutions
We are dedicated to understanding the unique requirements of our clients, ensuring that our products meet their specific project needs. By fostering strong relationships with architects and contractors, we deliver tailored solutions that elevate their designs.
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Sustainability Commitment
AATIS is committed to sustainable practices in manufacturing and product development. Our goal is to minimize environmental impact while providing durable and aesthetically pleasing building materials that contribute positively to the urban landscape.

Our history
1988
Maenum Group established
Maenum Group is founded in Thailand as an aluminium stockhouse serving the construction and architectural industries — building the distributor relationships and technical expertise that would underpin the AATIS brand.
2003
First ACP manufacturing line in Thailand
MN Chai Corporation launches Thailand's first locally manufactured aluminium composite panel production line. AATIS is born — giving Thai architects and contractors a domestically produced, specification-grade alternative to imported ACP for the first time.
2005
Partnership with Dongbu Group
AATIS enters a supply partnership with Dongbu Group (South Korea) for premium pre-coated aluminium coil — establishing the material quality standard that AATIS panels are built on.
2008
Partnership with Novelis
Distribution partnership established with Novelis — one of the world's leading aluminium rolling companies — further strengthening AATIS's access to premium-grade aluminium alloy for panel production.
2020
International fire certifications — BS, DIN, ASTM
AATIS/fr achieves a comprehensive stack of 10 internationally recognised fire test certifications, including BS 476 Class 0 (UK), DIN 4102 Class B1 (Germany), ASTM E84 Class A, UBC 26-9, and ASTM E119 2-hour fire resistance (USA) — qualifying AATIS/fr for the most demanding specification requirements across all major international standards.
2020
Krung Thep Aphiwat Central Terminal
200,000 sqm of AATIS/fr installed on Thailand's largest railway station and Southeast Asia's largest rail hub — the landmark project that defines the AATIS portfolio.
2022
Factory expansion — KM 23 facility
MN Chai Corporation expands manufacturing to the current KM 23 facility on Bangna-Trad Road, Samut Prakan — increasing production capacity and consolidating operations at a purpose-built manufacturing site.
Manufacturing & location
Produced in Thailand
Production facility
MN Chai Corporation Co., Ltd.
Bangna-Trad Road, KM 23
Samut Prakan, Thailand
Manufacturing since 2003AATIS/fr and AATIS/pe produced on-siteLocal production enables shorter lead times and supply reliability compared to imported alternatives
Our values
Quality
Every AATIS panel is manufactured using premium-grade aluminium alloy from partners including Alcan, Novelis and Dongbu Group, and backed by 10 internationally recognised fire test certifications. We do not compromise on material specification — because the buildings our panels go on cannot afford us to.
Service
With over 35 years in the Thai construction industry, Maenum Group understands what architects, contractors, and project teams need — fast, reliable supply, accurate technical documentation, and support from specification through to installation. Local manufacturing means we can respond to project timelines that imported alternatives cannot.
Integrity
We publish our fire test results in full, with downloadable reports from accredited laboratories. We do not overstate performance claims. The certifications we hold are the certifications that appear on our technical documentation — and the same ones that have qualified AATIS/fr for Thailand's most scrutinised public-sector projects for over two decades.