This Note gives an overview of the regime of regulating abuses of market dominance conduct in China. It discusses how to define a relevant market and how to assess a dominant market position and introduces typical types of prohibited abusive conduct and their respective justifications available under the law. The Note introduces the latest antitrust guidelines applicable to the digital space, the automobile sector and the intellectual property (IP) field respectively. It also discusses notable antitrust investigations and private litigation cases (including, among others, the SPH No.1 Biopharma case, Alibaba case, the Meituan case, the CNKI case, the Tetra Pak case, the Eastman case, and the Huawei v InterDigital case).