US LIAOYANG KEAO INSTRUMENTS CO.，Ltd ,former---LIAOYANG KEAO APPARATUS INSTRUMENT FACTORY specialize in instruments appointed by the PRC Machinery Industry and Chemical Industry Department. We are network unit of China Petroleum and Natural Gas Corp.n 2004,we passed international quality system authentication:ISO9001:2000 by American EQA.With a long history of producing instruments and rich practical experience,we now have produce 18 series,over 70 specifications which are widely used in petroleum、chemistry、fertilizer、electricity、metallurgical industry、making ship industry、making paper industry、cereals etc. and very popular in 28 provinces (cities) & autonomous regions in China and parts of oversea markets.Especially we made a joint factory with American OHIO State University in 2003 and introduced advanced radio frenquency amiltance medium position transmitter、”RMS7” 8 channels、DCS system welcomed by our clinets.
Occupying over 20000 square meter of land ,9000 square meter of building area ,we have 90 staff of which 39 middle or high grade main technicians ( 3 Americans). We have 50 sets equ