Huitong Thermo Element Factory established in 2007, covers an area of 20 acres, is specialized in developingmanufacturing and selling thermostatic valve(temperature control valve)valve element, etc. Huitong Located in Shandong Province, between Qingdao and Jinan, near to highway entrance. We have the advance machine and inspect equipment to control the quality, we have total more than 100 different items and with separate ability to research new item. Our products have sold to Europe, America, Middle East etc countries, we welcome customers to disscuss business with us.