1. Update overseas media accounts such as Twitter according to the company and market pace, analyze data and optimize. 2. Develop product marketing strategies and follow up on the implementation of online and offline promotions. 3. Maintain customer acquisition channels and achieve user growth goals. 4. Produce the necessary content for the team, including but not limited to project introduction, media articles, promotional copy, investment research articles, etc. 5. Have a sense of the internet, able to quickly capture hot topics and output their own creativity.