The Revolutionary Battle Site Management Bureau of the province made a comprehensive survey and grasp of the above-said trees in recent years. On this basis, it minutely organized the work to permanently preserve and display those trees in the revolutionary museums and museums of revolutionary relics after bringing them to those museums as it is hard to preserve them outside and they are far from the courses of study tour.

Spaces for their display have been created at the Ryanggang Provincial Museum of President Kim Il Sung's Revolutionary Activities, Paektusan Revolutionary Battle Site Management Office and other revolutionary museums in Samjiyon, Sinpha and Phophyong.

The Management Office of the Paektusan Secret Camp Revolutionary Battle Site solved the problems arising in permanently preserving those trees in cooperation with teachers and researchers of Kim Il Sung University.

The technical office for preserving revolutionary sites in the province manufactured and introduced new equipment into the above-said work.