From the very beginning, Shanghai Sumsung established on the basis of the product concept as “professional, advanced, practical and reliable". On the strength of accumulated technology, devotional research and perfection pursuit of many years, we developed a programmable, stable and reliable temperature (humidity) controller of international advanced level, then applying on which, produced electrothermal thermostat blast drying oven, electrothermal vacuum drying chamber, electrothermal thermostat incubator, watertight thermostat incubator, biochemical incubator, temperature humidity chamber, mould incubator, electrothermal thermostatic water-bath etc.