Zhengdaxuan.com is a 1 year old domain.
It was registered by Wang Yong Gui , who can be reached at . The site is owned by Wang Yong Gui. Registration details show that it was registered on 09 Jan 2016 through hichina zhicheng technology ltd. and will expire on 09 Jan 2019.
Wikipedia is a free web scale encyclopedia, free to be edited by anyone in the world. In a way it is the biggest information repository on the planet. See if zhengdaxuan.com finds a mention on the Wikipedia.