Beijing JingYi-Hifor Automation Instrument Co. Ltd. is a famous Chinese supplier of level measuring instruments for a wide variety of markets and applications. It has more than 40 years of industry experience to research and produce level measuring instruments widely used in industry process, chemical, petroleum, pharmaceutical, food, water treatment, petrol station and etc since 1958. This company provides products featured by high precision, stable and reliable performance and advanced design. It is mainly focus on producing all kinds of level measuring gauge, offering solution methods for some companies and excellent customer services for all clients. This company has the certificate of IS09001 and IS014001. In addition, Hifor has cooperated with Israel, Australian, Korea and etc. technology companies to research and produce advanced technology products such as Solid At series and Sultan series ultrasonic level measuring and control instrument. The technical and quality indicators of all products have reached advance level of domestic and foreign products in the same type. Our instruments have exported into Turkey, Iran and others.