Shandong Handun Environmental Technology Co., Ltd as a manufacturer of industrial air fans. We have been in this business for almost 10 years. Such as roof fan, wall mounted fan, centrifugal fan, axial fan, high temperature resist fan, evaporative air cooler fan and etc. We are aiming to provide more value to our customers with economical benefits and understand the requirements of the customer’s application to select the best products or systems. Life cycle cost calculation with modules associated to our selection tools.

As a professional technical team and a complete product supply chain and service system, Handun is able to provide users with a full range of product solutions, including various products specialized for both domestic and industrial markets. Our products available in variety of standards in different fields: including home, factory, building construction, telecom etc.

Handun always attaches a great importance to environmental protection. Both in the production process and the application process, which does a great effort on comfortable Cooling and ventilating by providing our customers with superior products which are characterized by low noise level and 100% fresh air.