| 2004 |
- JAN Expression of intention to visit in response to invitation
- APR Issuance of invitation letter to Wuzhong District delegation
- JUN Notification of itinerary for visit by Wuzhong District delegation
- JUN Notification of congratulations on the appointment of district head
- JUN Visit to Dong-gu by Wuzhong District delegation (7 members)
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| 2005 |
- MAY Visit to Wuzhong District by Dong-gu delegation, and signing of friendship agreement (May 11)
- JUL Visit to Dong-gu by Wuzhong District agricultural delegation
- NOV Visit to Wuzhong District by Dong-gu delegation
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| 2006 |
- NOV Visit to Wuzhong District by Dong-gu delegation
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| 2007 |
- NOV Visit to Wuzhong District by Dong-gu delegation
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| 2008 |
- SEP Visit to Wuzhong District for youth homestay by Dong-gu delegation
- NOV Visit to Wuzhong District by Dong-gu delegation
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| 2009 |
- MAY Visit to Dong-gu for youth homestay by Wuzhong District delegation (13 members)
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| 2010 |
- MAY Visit to Dong-gu for youth homestay by Wuzhong District delegation (12 members)
- SEP Visit to Wuzhong District for youth homestay by Dong-gu delegation (12 members)
- OCT Visit to Dong-gu by Wuzhong District delegation (6 members) as invited guests for the Lifelong Learning Festival
- OCT Visit to Wuzhong District by Dong-gu delegation (25 members), and visit to Shanghai Expo
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (6 members)
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| 2011 |
- MAY Visit to Wuzhong District for youth homestay by Dong-gu delegation (12 members)
- OCT Visit to the Wuzhong Taihu Lake Economic and Trade Cooperation Fair in Suzhou City by Dong-gu delegation (by the deputy district head and 6 others)
- NOV Visit to Dong-gu for youth homestay by Wuzhong District delegation (12 members)
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| 2012 |
- MAY Visit to Wuzhong District for youth homestay by Dong-gu delegation (11 from Bangchon Elementary School and 11 from Yurwon Middle School)
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (11 from Suzhou Experimental Primary School and 11 students from Yingchun Middle School)
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| 2013 |
- SEP Visit to Wuzhong District for youth homestay by Dong-gu delegation (13 from Yulgeum Elementary School and 14 from Yurwon Middle School)
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (13 from Suzhou Experimental Primary School and 14 from Yingchun Middle School)
- NOV Visit to Wuzhong District by Dong-gu delegation (by the district head and 30 others)
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| 2014 |
- OCT Visit to Wuzhong District for youth homestay by Dong-gu delegation (14 each from Yulgeum Elementary School, Yurwon Middle School and Gangdong High School)
- NOV Visit to Dong-gu for youth homestay by Wuzhong District delegation (14 each from Suzhou Experimental Primary School, Yingchun Middle School, and Suzhou High School)
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| 2015 |
- SEP Visit to Wuzhong District for youth homestay by Dong-gu delegation (12 from Yulgeum Elementary School, 14 from Yurwon Middle School and 14 from Gangdong High School)
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (Suzhou Experimental Primary School, Yingchun Middle School, and Suzhou High School)
- OCT Visit to Dong-gu by Wuzhong District delegation (by the deputy district head and 5 others)
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| 2016 |
- APR Visit to the Jiangsu Province Horticultural Exhibition by Dong-gu delegation (by the district head and 11 others)
- OCT Visit to Wuzhong District for youth homestay by Dong-gu delegation (13 from Yulgeum Elementary School, 16 from Yurwon Middle School and 14 from Gangdong High School)
- NOV Visit to Dong-gu for youth homestay by Wuzhong District delegation (Suzhou Experimental Primary School, Yingchun Middle School, and Suzhou High School)
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| 2017 |
- SEP Visit to the 5th International Racewalking and Walking Contest by Dong-gu delegation (by the director of economic welfare and 9 others)
- OCT Visit to Wuzhong District for youth homestay by Dong-gu delegation (13 from Yulgeum Elementary School, 13 from Yurwon Middle School and 11 from Gangdong High School)
- NOV Visit to Dong-gu for youth homestay by Wuzhong District delegation (Suzhou Experimental Primary School, Yingchun Middle School, and Suzhou High School)
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| 2018 |
- MAY Visit to celebrate the 11th anniversary of homestay program (by the international exchange coordinator with 11 from Yulgeum Elementary School and 13 from Yurwon Middle School)
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (Suzhou Experimental Primary School, Yingchun Middle School)
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| 2019 |
- MAY Visit to Wuzhong District for youth homestay by Dong-gu delegation (12 from Yulgeum Elementary and 11 from Yurwon Middle School)
- SEP Visit to Dong-gu by Wuzhong District delegation (by the deputy district head and 5 others)
- OCT Visit to Wuzhong District for youth homestay by Dong-gu delegation (13 from Gangdong High School)
- OCT Visit to the 7th International Racewalking and Walking Competition by Dong-gu delegation (by the deputy district head and 9 others)
- OCT Visit to Dong-gu for youth homestay by Wuzhong District delegation (12 from Suzhou Experimental Primary School and 11 from Yingchun Middle School)
- NOV Visit to Dong-gu for youth homestay by Wuzhong District delegation (13 from Suzhou Experimental Primary School)
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