It is reported that DMA was submitted by the European Commission to the European Parliament and Council in December 2020. After nearly two years of deliberation and discussion, it was finally approved in September 2022. Starting from September 2023, all enterprises providing services within the European Union will be subject to the jurisdiction of this regulation. In recent days, global technology giants including Alphabet, Amazon, Apple, etc. have been confirmed as the "gatekeepers" of DMA, indicating that the 22 core platform products and services provided by these enterprises will be subject to stricter regulation.