Taiwan Solidarity Union
After Chen's death, the 'Chen Ding-nan Educational Foundation' () was established and an attempt was made to establish funds for the construction of a memorial park near his former residence in Sanxing Township. On Saturday 5 November 2011, marking five years since Chen's death, such a park opened under attendance of Taiwan Solidarity Union Chairman Huang Kun-huei, amongst others, receiving the name of 'Chen Ding-nan Memorial Hall' ().