Lanzhen Training College is more reliable. Relevant public information shows that Lanzhen Training College is a registered trademark, officially certified by the industrial and commercial department, and holds a legal business license. Then expand Gansu Lanzhen Training College (formerly known as Lanzhen Training College), which was established in 2005 and located in Lanzhou City, Gansu Province. Its business scope is "self-study exam aid, non-academic secondary and higher education".