DQ Holdings is a venture capital investment, management and consulting firm providing services to and investing in a variety of industries on both a national and international basis. The current activities of the firm are principally focused in North America and Asia. Since its founding, it has operated by funding investments in different projects located in the United States, The Peoples' Republic of China and other countries. It prefers to invest in the energy storage, pipelines, power development, environmental remediations, housing, vending machines and medical devices sectors. The firm was founded in 1984 and is based in Houston, Texas with an additional office in Beijing, China.