Qingdao guihe measurement & control technology co.,ltd (guihe measurement & control) is one famous factory that produce word's advanced Magnetostrictive liquid level meter series products and oil jars of the calibration system; and supply the professional services . we specialized in the research & development ,production,sales and serices of Gas station liquid level meterDouble-layer tank leakage detectorDouble-layer pipeline leakage detector Tank car liquid level meterTank volume table calibration system High level alarm Human body electrostatic discharge alarm and other new products. Products are independent R&D production,and achieved many national invention patents ,Implement the concept of customer needs first. Cost-effective products and good service win the customs trust and support. In future ,we will continuously make exploration and innovations,and focus on the product development and the utilization of the technology to improve our quality and offer a compete range of new products for the customers.We are willing to conduct extensive cooperation with companies ,we sincerely hope to become your trustworthy partner!