Introduction to Zheng Guanying: Zheng Guanying (1842-1922 AD) was born in Heshan with the real name Guanying, courtesy name Zhengxiang, Taozhai, Juyi, Qi Yousheng, and Luofudai. He is a famous industrialist and reform thinker in modern China. He is the author of books such as "Revealing Essentials in Times of Saving", "Yi Yan", and "Warning Words in a Prosperous Age". He is the earliest political advocate and the first person in modern China to put forward the political idea of "the monarch and the people share the sovereignty". A thinker who systematically discusses the "Business War" and calls for the establishment of a chamber of commerce.