Heatmiser China, located in MaChiKou Beijing, is a subsidiary of Heatmiser UK.Established in 1968 as G&M Kay, Heatmiser has become one of the UK's leading heating control manufacturers with close to 50 years experience.Heatmiser China is well placed to serve OEM clients from around the world. Our UK Design & Quality Control together with our own Chinese factory allows us to offer superior control products at competitive pricing.