Jiangshan Road, a Yellow River embankment, a green source, a mountain, a river, a river, a river, a return to the river

Huiji District (Chinese: 惠济区; pinyin: Hùijì Qū), formerly Mangshan District (邙山区; Mángshān Qū), is one of 6 urban districts of the prefecture-level city of Zhengzhou, the capital of Henan Province, South Central China.Located south of the Yellow River and north of Zhongyuan and Jinshui, much of Huiji lies outside Zhengzhou's urban area and is overall still an agricultural area, though many upper-class villas and townhouse complex are located here due to its relatively pristine environment.

Laoyachen (Chinese: 老鸦陈; Pinyin: Lǎoyāchén) is a subdistrict, formerly town, of Huiji District in Zhengzhou, Henan, China.It has an area of 16.75 square kilometers and a population of 18,735.Demolition of Laoyachen Village, Zhengzhou's largest, began in December 2013, as part of the city's massive urban renewal program.