Huayuan north road, jinshui district. Baidu map shows that the address of Zhengzhou Hongda Zhongsheng second-hand office furniture market is in Huayuan North Road, Jinshui District, Zhengzhou City, Henan Province. Zhengzhou, referred to as "Zheng" for short, was called "heaven and earth" in history and called Shangdu in ancient times. Now it's called Greentown. Henan Province governs prefecture-level cities, provincial capitals and megacities.