Qingdao Rui Yuan Engineering Group (青岛瑞源工程集团有限公司) is a large comprehensive industrial group with grade I qualification of water conservancy and hydroelectric construction contract, grade I qualification of Surveying and mapping, grade I qualification of building construction contract, grade I qualification of municipal general contracting, soil and stone, foundation and basic qualification of basic contractor. 

The company is involved in the fields of real estate development, high and new technology industry, health care, old-age service, modern finance, education, agricultural machinery manufacturing, automobile sales and maintenance, hotel catering, ecological agriculture, port logistics and so on.