Jiu Long machine factory is a manufacturing joint-stock enterprise, which professionally engages in manufacturing equipment of thermostat and temperature controller , and is one of the drawing units of the Chinese controller standard. 　　We using advanced technology constantly develop thermostat and other controllers. Products have been supplying in many large and medium-sized enterprises at domestic and overseas. Their excellent performance was well received by customers all over the world. 　　Enterprises always adhere to the "customer-partnership" idea, utilizing high-quality products, excellent cost performance and the prefect services to assists you to be the top brand.