HCH Machine Manufacturing Co., Ltd is one of the earliest plants which specilize in manufacturing machines for ventilation and air conditioning. The predecessor of the factory is Guangzhou Hecheng Machinery Factory, which had been engaging in the design, manufacturingand sale of the plate working equipment.Through more than 20 years development, now we own workshop with more than 30, 000 as well as more than 200 manufacturing and processing equipments. The major products include: venti-ductmachinery, general processing equipment, special mechanic equipment of non-standard rolling and spinning.