Is it the publishing house in Zhengzhou?
Zhengzhou University Press, yellow river water conservancy press, Henan Science and Technology Press, Haiyan Press, Elephant Press, Henan Publishing Group (including Henan People's Publishing House, Henan Literature and Art Publishing House, Henan Fine Arts Publishing House, Zhongzhou Ancient Books Publishing House, Zhongyuan Farmers Publishing House, Wenxin Publishing House, Henan Electronic Audio-visual Publishing House, etc.). ).