The Nineteenth China National Conference on Computational Linguistics(CCL 2020) will be held on October 30th to November 1st at Haikou, China. CCL is an annual conference starting from 1991 (bi-annual before 2013). It is the flagship conference of the Chinese Information Processing Society (CIPS),the largest NLP scholar and expert community in China.After more than 20 years’ development, CCL has been widely recognized as the most authoritative, influential and largest NLP conference in China.With a major emphasis on computer processing of the languages in China, CCL is a premier nation-wide forum for disseminating new scholarly and technological work in computational linguistics.