It is Laishui County, Baoding City, Hebei Province. According to Sohu. Sunwangdu County was originally from Laishui County, Baoding City, Hebei Province. Sun is a famous entrepreneur and philanthropist in China. He used to be the vice president of China Private Chamber of Commerce and the vice president of China Entrepreneurs Association, and devoted himself to promoting the social responsibility and public welfare of entrepreneurs in China.