Dawang fan’s cattle barn fans are well catered to the needs of livestock premises. Large sized spaces are challenging for effective air circulation, but using our HVLS fans helps alleviate the problem and ensures the welfare of the cattle. Our fans can be remotely controlled and monitored due to IoT. This enables air management according to the current circumstances. Structures are also energy efficient and contribute to the welfare of the livestock hence. Its contemporary agriculture to use such fans.