2009: Protect the Earth and Ensure Development -- Explore the Depths of Our Planet

2008: Be Friendly to the Earth -- Start with the Simple Things

2007: Be Friendly to the Earth -- Start by Saving Resources

2006: Be Friendly to the Earth -- Cherish Resources, Sustain Development

2005: Be Friendly to the Earth -- Create Harmony Through Scientific Development,

2004: Be Friendly to the Earth -- Scientific Development

2003: Be Friendly to the Earth -- Protect Resources

2002: Be Friendly to the Earth

2001: Protect Geological Heritage

2000: Protect Geological Heritage

1999: Prevent Geological Disasters

1998: Ocean Geology and Humanity

1997: Protect Resources and the Environment

1996: Protect the Earth, Cherish the Environment, Treasure Resources and Prevent Disasters

1995: Save the Earth

1994: Conserve Resources, Protect the Environment

1993: Protect the Earth, Resources and the Environment

1992: Protect the Earth, Resources and the Environment

1991: Resources, the Environment and Human Survival