Introducing the Heinda brand
HEINDA was founded in 1987, its main products include floor springs, door closers and automatic door systems. One of HEINDA’s outstanding products is the automatic smoke exhaust window motor – highly appreciated for its precision, durability and flexible integration.

Heinda’s Featured Product – Automatic Smoke Exhaust Window Motor
Single Chain Window Opener – smart window opening solution from Heinda brand, using compact chain drive technology, smooth and precise operation. The product is especially suitable for natural ventilation systems, smoke exhaust doors or applications in modern buildings requiring high safety and automation.
- Slim and lightweight design: easy to integrate in narrow spaces
- Powerful motor: stable operation, low noise
- Flexible travel customization: suitable for many types of doors
- Integrated sensor: supports smart opening and closing according to the environment

Son Ha Auto – The supplier of Heinda automatic smoke exhaust windows in Vietnam
With experience in the field of gate, door automation and security solutions, Son Ha Auto is currently the supplier of genuine Heinda automatic smoke exhaust windows in Vietnam. This is a particularly important product line in the fire safety system for high-rise buildings, factories and public works.

Son Ha Auto not only distributes equipment but also provides a complete consulting – design – installation – maintenance solution, ensuring that Heinda products operate effectively and safely in all emergency situations. At the same time, all equipment has a clear origin, genuine warranty and on-site technical support.
Contact hotline 093 645 6008 for detailed advice on Heinda solutions today!




