Li Decai Community in Machang Street, Hexi District, Tianjin was built in 1950s, adjacent to Tianjin Metro Line 3. Li Decai Residential Area starts from the west wall of Senmiao Apartment in the east, goes north to Jinhe along Pingshan Road and Weijin Road in the west, goes east and south to the middle line along Jinhe, and goes east to the west wall of Senmiao Apartment along the middle line, with an area of182,000 square meters. There are 6 natural communities with 65438 people in this community. There are 93688 troops, the primary school attached to Normal University, Dean Street Kindergarten in the United States, China Construction Bank, Racecourse Industry and Commerce Office and other 15 large enterprises and institutions in the community, with convenient transportation and rich social resources.

Li Decai Neighborhood Committee covers an area of 600 square meters, and its office space is 80 square meters. More than 300 square meters of "multi-function hall" is the main place for meetings and large-scale activities. In addition, there are infant morning classrooms, youth activity rooms, reading rooms, electronic reading rooms, small discussion and rest spaces. There are 1 1 clubs in the community, including Central Dance Art Troupe, Cao Fang Garden Tour, Latin Dance Team, Model Team, Ballroom Dance Team, Harmony Voice Choir, Waist Drum Team, Children's Chinese Painting Class, Beijing Opera Class and Choir.

Deli community is characterized by "multi-functional services", actively integrates community resources and carries out various special activities to meet the various needs of community residents, so that residents can get various services without leaving the community and become a warm home for residents.

Near the community are Central Park, Tianta Lake in Tianjin, Yangliuqing Woodblock New Year Pictures Museum, Guifaxiang 18th Street Twist Cultural Center, Tianjin Home Inn and other tourist attractions, as well as specialties such as Goubuli, Kite Wei, Ducheng Qihuo, and Tianjin Purple Crab.