The Main Building of Shaanxi Construction Engineering Group Corporation, located at 199 North Street in Xi'an, Shaanxi Province, China, is a significant architectural landmark with deep historical and cultural value. Originally constructed as the office building for the Northwest Administrative Committee's Construction Engineering Bureau, it later housed the Fifth Bureau of the Ministry of Construction Engineering.

The building is recognized as one of the "Ten Great Buildings" of Xi'an from the 1960s, a testament to its importance in the city's development during that era. Its historical and architectural merit has led to its inclusion in prestigious architectural publications, including "A History of Architecture" by Sir Banister Fletcher.