Shenzhen Xuanyixin technology co.ltd located in Shiyan Shenzhen .we specialize in manufacturing in thermo-hygrometer , household thermometers, freezer thermometers, oven thermometers, meat thermometers, general home use thermometers and cooking timer etc. With rich experience, considerable development, a talented staff and advanced technology, we can create a beautiful and marketing quality products exported to Europe, North and South America, Asia, Australia and other countries around the world.welcome to contact with us .our service will be reply your message in 12 hours