1.Urban and rural tourism in the Qinghai Tibet Plateau scientific research on Sichuan Tibet and Qinghai Tibet lines (2020)

       TPDC

    2.Scientific research on the construction of Gannan West Sichuan line as a world tourism destination on the Qinghai Tibet Plateau (2021)

       TPDC

    3.Archaeological site plant and animal resource utilization in the Tibet Plateau and neighbouring areas during the Neolithic Age and the Bronze age (2021)

       TPDC

    4.Archaeological site investigation and plant and animal resource utilization in the Tibet Plateau during the Paleolithic-Epipaleolithic (2021)

       TPDC

    5.Elevation of main tourist attractions in Qinghai Province (2002-2020)

       TPDC

    6.Tourism development in Qinghai Province (1999-2020)

       TPDC

    7.The number of overnight guests and foreign exchange income from tourism in foreign hotels (hotels) of Qinghai Province (1981-1999)

       TPDC

    8.Ranking of major tourist sources of tourists entering Qinghai (2012-2020)

       TPDC

    9.Number of self driving vehicles entering Qinghai Province (2008-2020)

       TPDC

    10.Number of foreign tourists in Qinghai Province (by country) (2000-2020)

       TPDC

    11.Number of overnight foreign tourists in urban tourism accommodation facilities of Qinghai Province by country (region) (1999-2000)

       TPDC

    12.The number of overnight visitors and Tourism Foreign Exchange Income in urban tourism accommodation facilities of Qinghai Province (1990-2000)

       TPDC

    13.List of class a scenic spots in Qinghai Province (2008-2020)

       TPDC

    14.Foreign investment and tourism in different regions of China (2001-2004)

       TPDC

    15.Tourism situation and ranking of different regions in China (2006-2010)

       TPDC

    16.Tourism development in different regions of Qinghai Province (2010-2020)

       TPDC

    17.Opening up of Qinghai Province (2002-2020)

       TPDC

    18.Archaeological site investigation and plant and animal resource utilization in the Northeast Tibet Plateau (Neolithic and Bronze Age)

       TPDC

    19.Archaeological site investigation and plant and animal resource utilization in the Northeast Tibet Plateau (Neolithic and Bronze Age)

       TPDC

    20.Archaeological site investigation and plant and animal resource utilization in the Northeast Tibet Plateau (Neolithic and Bronze Age)

       TPDC