Please refer to the report attached(only need to write the first 3 chapters) to

Please refer to the report attached(only need to write the first 3 chapters) to write a report about digital marketing methods of foreign companies in shanghai during the covid-19 pandemic. content should include Introduction, literature review and methodology. A Literature Matrix Table will be attached below so that you can also refer to these journal articles to finish this report. After finishing the report, please also make a presentation slide for this proposal report, the interactions for slides will be provided below.