China Construction America, Inc. (CCA) is a subsidiary of China State Construction Engineering Corporation (CSCEC), one of the world's largest construction companies. CCA provides a wide range of construction services, including design-build, general contracting, and construction management. The company has completed numerous high-profile projects in the United States, including the renovation of the Waldorf Astoria hotel in New York City and the construction of the new headquarters for the United Nations in New York. CCA is committed to sustainable construction practices and has received numerous awards for its environmental initiatives.