China Securities Regulatory Commission, Regulatory Guidelines for Listed Companies No.4: Undertakings of De facto Controllers, Shareholders, Affiliated Parties and Acquirers of Listed Companies and of Listed Companies, and the Performance Thereof

中国证券监督管理委员会上市公司监管指引第4号——上市公司实际控制人、股东、关联方、收购人以及上市公司承诺及履行

CSRC clamps down on listed companies' failures to uphold promises.