Beijing Yan Hong Kong Limited Instruments manufacture of pressure instrumentation products are widely used in petroleum, chemicals, chemical fiber, iron and steel, metallurgy, power plants, food, as well as scientific research industry, the company's volume most of the products sold in South America, North America, Europe, Asia and other countries. The company sells a feature, in the manufacturing-led pressure instrumentation, it is also to provide customers various models of sophisticated production specifications, the low prices of spare parts and piece manometer. At present, we are such economic pressure gauges series and the pressure gauge piece of the export volume is constantly expanding. Hope that the interested foreign customers and I would like to contact.