夏家店下层文化是中国北方地区青铜时代早期文化。根据放射性碳素测定,其年代在公元前2000~前1500年。主要分布于辽西与燕山山地。北京及其周边地区是夏家店下层文化的一个重要分布区。迄今为止,在北京及周边地区已经发现了多处属于该文化的遗址,并出土不少青铜器。但目前经过科学检测分析的冶金遗物和青铜器 Xiajiadian lower culture is the early Bronze Age in northern China culture. According to the determination of radioactive carbon, dating from 2000 BC to 1500 BC. Mainly distributed in western Liaoning and Yanshan Mountains. Beijing and its surrounding area is Xiajiadian under the culture of an important distribution area. So far, many sites belonging to the culture have been discovered in Beijing and the surrounding area, and many bronzes have been unearthed. However, after scientific testing and analysis of the metallurgical relics and bronzes