On September 16, 2007, four cities including Seoul and Busan will hold a charity auction of celebrity love collections on September 16, 2007, and will donate the items worn and about in "The Time of Dogs and Wolves". 400,000 won necklace and platinum ring.

On December 2, 2007, he attended the Christmas tree lighting ceremony held in Chiang Mai, Thailand.

On January 11, 2008, he attended the "2nd World Chinese Charity Night 2007 Harmonious China Annual Awards Gala" held in Beijing, and was officially appointed as the representative of the world Chinese as the South Korea-China Goodwill Exchange Ambassador. Visited the Chinese Foreign Minister on the 12th.

On July 29, 2008, he attended the 2008 Seoul Hallyu Festival Image Promotion Ambassador Appointment Ceremony held in the Seoul City Hall and received the Letter of Appointment as Image Ambassador from the Mayor of Seoul, becoming the image of Hallyu. ambassador.

On August 11, 2008, he attended a small meeting commemorating the 60th anniversary of the founding of the Korean Legal Affairs Office held at the Sejong Center for the Performing Arts. He became the honorary legal officer of the commemorative ceremony and accepted the appointment ceremony on the spot. .

On October 25, 2008, he attended the 2008 Seoul Hallyu Festival, served as the Hallyu Festival image ambassador and opening guest, and conducted a signing session.

On December 4, 2008, he went to a children's welfare home in Seoul to visit children and donated 100 million won.

From February 11 to 17, 2009, he and Kim Ha Neul went to Jakarta, Indonesia for a week of charity activities.

On August 5, 2009, he attended the tourism promotion ambassador appointment ceremony of the Korea Tourism Organization in Jung-gu, Seoul, and served as the tourism promotion ambassador of the Korea Tourism Organization for a period of two years.

On March 31, 2010, Lee Jun-ki was appointed as the image ambassador of the Korean Pavilion at the 2010 Shanghai World Expo.

On July 29, 2011, nine soldiers from the Publicity Support Team and the Army's 57th Division were at the National Defense Center located at the foot of Umyeonsan Mountain in Seoul during the Lee Jun-ki Sweat Relief Aid "Artists with Faith" disaster recovery support. Restoration work has begun in the Gugakuyuan area.

On February 11, 2013, Lee Joon-ki and fan club members participated in the "Share Coal" campaign, delivering coal to poor families living in Seongbuk-dong who were selected by the consortium.

On November 2, 2015, Lee Jun-ki participated in the recording of the first episode of Anhui Satellite TV's "Meet the Male God" at Gyeongbokgung Palace.