Two. Zhengzhou seed wholesale market and Xingyang seed retail department are big markets specializing in agricultural seed sales and wholesale, which are located in Yingbin Road, Huiji District, Zhengzhou City and Xinghua Market, Xinghua Road, Xingyang City, Zhengzhou City respectively. Zhengzhou, referred to as "Zheng" for short, was called "in heaven and earth" in history, called Shangdu in ancient times, and now called Greentown. Henan Province governs prefecture-level cities, provincial capitals and megacities to promote the rise of central China. The 13th Five-Year Plan explicitly supports the construction of a national central city.