DL China Distance Education Holdings Limited (DL) Q3 2020 Earnings Call Transcript 6 years ago China Distance Education Holdings Limited (DL) Q3 2020 Earnings Call Transcript. Complete management remarks and analyst Q&A. Read the full… China Distance Education Holdings Limited (NYSE: DL) Q2 2020 Earnings Call Transcript 6 years ago DL Q2 2020 Earnings Call Transcript. Complete management remarks and analyst Q&A. Read the full transcript here.