Shenzhen Sumzy CO.,LTD have been professionaly worked at developing all kinds of sensor and automatic control systerm, also professionally manufacturing all kinds of thermostat for the electrical boiled water, refrigerating devices, washing machine, the drinking machine, the coffee pot and microwareoven ect. household electrical appliance and overheating protector........for over ten-year. all products have obtained INTERNATIONAL STANDARD CERTIFICATION(UL,TUV,CE,VDE....) and exported in the oversea and mainland. the reason we've been in business this long, is because of our sucess with our customers and higher quality product of competitive price exported all over the world.

we do want to extend our warmest business to you and sincerely hope that our cooperation each other will be worthwile and meaningful.