About Us

Experience

Dezhou Maishang Air Conditioning Co., Ltd. manufactures, installs and maintains fire ventilation HVAC products such as smoke exhaust fans and fire dampers. Equipped with advanced facilities and professional technicians, all our products pass national fire inspection and ISO triple certifications. We deliver full-cycle services nationwide, adhering to integrity & excellence to build a trusted ventilation brand.

Our Mission

Our company consistently adheres to the management philosophy of "Integrity, Innovation, Excellence, Service". We keep pursuing quality improvement and technological innovation, striving to build a branded enterprise featured with integrity, sophisticated technology, thoughtful service and full customer satisfaction.

Core Products

Air Conditioning Unit

Adjust indoor temperature and purify air to create a comfortable ventilation environment for buildings.

ventilation outlets

Durable ventilation outlets with smooth airflow, fully certified and customizable for all buildings.

fire dampers

Fire dampers auto shut off in fire to block smoke & flame, fully certified for ventilation ducts

Social Responsibility

We prioritize social responsibility. Our expert team and standardized services deliver certified safe fire equipment. Fair prices, standard installation and quick after-sales support win us clients’ trust.

Eco Standards

We follow global eco standards with full ISO 14001 certification. We develop energy-saving, low-noise ventilation & purification gear. Our labs drive green low-carbon upgrades through tech innovation.