South District on May 5 conducted an activity to mark the 100th anniversary of the May 4th Movement in Shuchong Village. Liu Guangsheng's former residence was unveiled as a "red history" education base for youths in Zhongshan.
Gao Zhiqiang had fulfilled a wish during this family visit this year. On May 4, a Qing period stele engraved with "En Zhou Hai Guo" was re-erected at Liaohou village.