CH, formerly known as Chung Shun Industrial Co., Ltd, is a temperature controller manufacturer specializing in the household appliance industry for over 20 years. Founded in Shenzhen in 2004, CH's main products include adjustable thermostats, liquid expansion thermostats, temperature limiters, ceramic heating rods, mica heating plates and heating films, which are widely used in heating appliances such as electric irons, ovens, heaters, hair dryers, and pizza machines. With the rapid expansion of its business, CH established two subsidiaries in 2012 and 2018 respectively, equipped with advanced machinery and using imported high-precision bimetal strips as raw materials. The daily output can reach 200, 000 pieces. Over the past 20 years, CH's products have been exported worldwide and have received recognition from multiple authoritative institutions both domestically and abroad, earning high praise from a wide range of customers.