
Wenling Sanmu Electronic Co. Ltd. is established with a mission to advance motor and fan technologies through engineering excellence.
Sanmu (SG) Pte Ltd is the Southeast Asia regional headquarters of Zhejiang Mingzhen Electric & Electronic Co., Ltd (formerly Wenling Sanmu Electronic Co., Ltd), a global leader in fan and motor manufacturing since 1996.
Based in Singapore, Sanmu SG is committed to delivering fast, responsive, and tailored solutions to customers across Southeast Asia. We specialise in high-performance air movement solutions including axial fans, centrifugal fans, and duct fans, supporting applications such as Air Handling Units (AHUs), Cooling Towers, Fan Coil Units (FCUs), and Mechanical Ventilation (MV) systems.
With vertically integrated production facilities, stringent quality control aligned with ISO 9001 standards, and international certifications including CCC, CE, UL, and ROHS, Sanmu SG ensures consistent reliability and engineering excellence.
Vertically Integrated Manufacturing
We control every stage of production, from design to delivery. Our capabilities include in-house aluminium die-casting, automated robotic impeller welding, in-house PCBA assembly, and 100% PCBA burn-in testing. This vertical integration provides shorter lead times, higher consistency, greater flexibility, and improved sustainability throughout the value chain.
Shorter Lead Time and Greater Flexibility
By having a vertically integrated manufacturing process, we minimise production bottlenecks and ensure a more agile response to customer needs. reducing lead times without compromising quality.
Technical Expertise You Can Rely On
Our Singapore team is led by Managing Director Mr. Coleman Lim, a pioneer in EC fan technology and one of the first to introduce EC solutions to the region. With this deep expertise at the helm, we provide strong technical advisory, comprehensive application support, and reliable after-sales service, ensuring peace of mind from specification through to installation.
Driven by Heart, Inspired by Art, we blend engineering precision with creative innovation to serve you better.
Sanmu’s journey began in 1996 in Zhejiang Wenling city, China, founded with a clear mission: to advance motor and fan technologies through engineering excellence. From the start, quality and innovation have guided every step of our development.

Wenling Sanmu Electronic Co. Ltd. is established with a mission to advance motor and fan technologies through engineering excellence.

Achieved ISO 9001:2000 Quality Management System Certification, CCC Certification, and European CE Certification, reinforcing our commitment to international standards.

The company enters a new phase of growth with expanded capabilities and a strengthened innovation roadmap.

Sanmu (SG) becomes the Southeast Asia regional headquarters, enhancing support and responsiveness for customers across the region.

With a footprint extending to more than 50 countries -including the United States, Europe, the Middle East, and Asia - Sanmu delivers high-performance ventilation solutions backed by ISO 9001-aligned quality control and international certifications such as CCC, CE, UL, and RoHS.
