Xinyang Happiness Datang Fishing Ground. Hudian Township in Xinyang is a place where Xinyang Happiness Datang Fishing Ground can fish for free. Hudian Township belongs to Pingqiao District, Xinyang City, Henan Province. Located in the north of Pingqiao District, it borders Longjing Township in the east, Yanghe Town in the south, Minggang Town and Changtaiguan Township in the west and Xiaodian Township in the north, with an area of 148.3 square kilometers.