 SHANGHAI, Aug. 4, 2021 PRNewswire -- LAIX Inc. LAIX or the Company NYSE: LAIX, an artificial intelligence AI company in China that creates and delivers products and services to popularize English learning, today announced that its board of directors the Board has received a preliminary non-binding proposal letter the Proposal Letter, dated August 4, 2021, from Mr. Yi Wang, co-founder, chairman of the Board and chief executive officer of LAIX, Mr. 