@misouriheatpump: With the advent of the 21st century and the rise of the technological revolution, the manufacturing industry is facing the trend of automation. MISOURI follows this wave and adopts automatic and electronic production and installation, which greatly improves efficiency and the quality of MISOURI's products. Every step of the production chain is very rigorous and strictly supervised to ensure that customers receive the highest quality products. Learn more info see my homepage. #MISOURI #HeatPump #Automation