DIANDUO facility

About Us

Who We Are

Pioneering clean air technology for the semiconductor industry since 2022.

Our Company

EnviroTech Solutions for a Cleaner Future

DIANDUO (M) SDN BHD is the leading provider of innovative solutions for semiconductor air waste management. We specialise in high-performance Stainless Steel Teflon Coated Ducting and cutting-edge process exhaust gas treatment systems.

Our comprehensive range of products and services is designed to address the unique challenges of semiconductor manufacturing facilities and other industrial settings — helping organisations reach optimal air quality management while minimising environmental impact and maximising productivity.

DIANDUO industrial facility

Our Purpose

Mission & Vision

Our Mission

To be the trusted partner of choice for semiconductor and industrial facilities seeking world-class air waste management solutions. We are committed to delivering innovative, reliable, and sustainable systems that protect both people and the environment.

Our Vision

To lead the transformation of air waste management in Southeast Asia's semiconductor industry — setting new benchmarks for environmental compliance, operational efficiency, and technological innovation that create lasting value for our clients and communities.

What Drives Us

Our Core Values

The principles that guide everything we do at DIANDUO.

01

Innovation

We continuously push the boundaries of air waste management technology, investing in R&D to develop solutions that set new industry standards.

02

Reliability

Our clients depend on us for mission-critical systems. We deliver products and services that perform consistently, day in and day out.

03

Sustainability

Environmental stewardship is at the heart of our business. We help our clients meet and exceed environmental compliance requirements.

04

Partnership

We build long-term relationships with our clients, working collaboratively to understand their unique challenges and deliver tailored solutions.

DIANDUO engineering

Why DIANDUO

Your Partner in Clean Air Technology

We combine deep industry expertise with cutting-edge engineering to deliver solutions that are purpose-built for the semiconductor sector.

  • Specialised semiconductor industry expertise
  • End-to-end solutions from design to installation
  • 100% environmental compliance track record
  • 24/7 technical support and maintenance
  • Malaysian-based with regional reach

Our Journey

Company Milestones

Key milestones in DIANDUO's growth and development.

2022

Company Established

DIANDUO (M) SDN BHD was incorporated in Port Klang, Selangor, to provide semiconductor air waste management solutions.

2023

First Major Projects

Secured and delivered first major contracts with leading semiconductor manufacturers in Malaysia.

2024

Rapid Growth

Expanded operations with 50+ projects completed, achieving 100% compliance record and growing our product portfolio.

2025

Scaling for the Future

Continuing to expand our capabilities, team, and market presence across Southeast Asia's semiconductor industry.

Company Details

DIANDUO (M) SDN BHD

Headquarters

Kawasan Perusahaan, Lot 11, Lingkaran Sultan Mohamed 1, Bandar Sultan Suleiman, 42000 Port Klang, Selangor, Malaysia

Contact

+603-3176 1314
info@dianduo.com.my

Registration

202201036576
(1482273-X)

Established

2022
Port Klang, Selangor

Ready to work with us?

Get in touch with our team to discuss how we can support your air waste management needs.

Contact Us