His works are collected by many important institutions and private collectors. Including the United Nations, libraries around the world, art galleries around the world, museums around the world, Harvard University Library, Stanford University Library, Yale University Library, Oxford University Library, Cambridge University Library, Russian Repin Academy of Fine Arts, French National Library, Paris University Library, French National Museum, Paris Academy of Fine Arts, Russian Repin Academy of Fine Arts in St. Petersburg, Tchaikovsky Conservatory of Music in Moscow, Berlin Art Institute, Tokyo Art Museum, Singapore Art Museum, etc.
Therefore, the paintings and calligraphy works of Li Ronghai painters have important artistic value and are worth collecting.