Report on state of conservation of China's world cultural heritage Research on the digitization of intangible cultural heritage Survey research and conservation of Chinese industrial heritage International documents on the conservation of natural and cultural heritage Reflections on the protection of intangible cultural heritage Survey, research and conservation of Chinese industrial heritage Research on revaluation of culture and preservation of intangible cultural heritage = Reflection and reconstruction of sports intangible cultural heritage Report on digital communication of intangible cultural heritage of China Lime for conservation of cultural heritage