The BETTO company is the specialized production dehumidifier, humidifier, air purifier, and thermostat&humidistat a/c the constant temperature humidity machine. The company has the first-class equipment, the first-class talented person, introduces PDCA, 6S the advanced management way, the enterprise through the ISO9001 authentication, the quality is outstanding.The company in view of the different environment, the different customer demand, devotes to the humidity product research and development, the manufacture product through the country engineering supervision department quality examination.