Xuzhou Saydoi Electrical Equipment Co., ltd professionally developed and manufactured microcomputer temperature and humidity controller /thermostat, digital temperature panel, temperature and humidity data recorder/logger, refrigeration units, electrical control box, digital hygrometer, digital thermometer, temperature/humidity transmitter, temperature transducer, enthalpy transmitter/transducer, dew point transmitter/transcuder, Temperature Sensor with excellent quality and competitive prices. They are widely used in HVAC/R line, food cold chain, medical low temperature, the pet and aquarium industry.

All our products are CE and UL complied, our core idea is "regard quality as our life".

In domestic market, we set up braches all over the country, such as Shanghai, Beijing, Guangzhou, Chongqing and so on big and middle cities. We took our products to almost every corner of our country.

In international market, our target is make our brand "saydoi" become the popular one, we will try our best to give best products and services to all the customers worldwide.

Welcome OEM and ODM orders.