1. Establish a legal system for the company to ensure that its business and processes are legal and compliant; 2. Draft and modify legal documents such as company contracts, agreements, and files to ensure their compliance and effectiveness. 3. Provide legal consulting services to the company, assess legal risks, and provide legal opinions on major decision-making matters of the company. 4. Handle legal disputes such as litigation and arbitration, and represent the company in handling various arbitration and litigation cases. 5. Track and collect relevant information on industry laws, regulations, and policies, and regularly update the company's internal legal database.