Preservation and research of the ancient ruins of Jiao He Collection and research of Chinese ancient maps in Japan Conservation and restoration of ancient Chinese bronzes Observation and research of Chinese Islamic culture Protection and research on ancient architecture 并列题名:Collection and research of Chinese ancient maps in Japan Collation and research of the accounting manuscripts of Dunhuang temples Research and preservation of the ancient Chinese theatrical stage investigation and research of the small and medium-sized enterprise Evaluation and research of the government under the rule of law