1. Cross-border investment: providing legal advice on cross-border investment, transaction structure design, investment approval, due diligence, risk assessment, and other services.

2. Cross-border M&A: providing legal advice on cross-border M&A, transaction structure design, due diligence, contract drafting and negotiation, transaction settlement, and other services.

3. Cross-border intellectual property: providing legal advice on cross-border intellectual property, infringement investigation, intellectual property protection strategy, intellectual property licensing, intellectual property dispute resolution, and other services.

4. Cross-border trade: providing legal advice on cross-border trade, import and export contract drafting, cargo insurance, customs affairs handling, anti-dumping, trade dispute resolution, and other services.

5. Cross-border litigation and arbitration: providing legal advice on cross-border litigation and arbitration, representation in litigation or arbitration procedures, enforcement of judgments or arbitration awards, and other services.

6. Cross-border taxation: providing legal advice on cross-border taxation, tax planning, tax dispute resolution, and other services.

7. Other international legal affairs: such as cross-border contract disputes, overseas investor protection, overseas M&A review, antitrust, and other services.

An international law firm needs to have professional knowledge and skills in international law, proficiency in English or other foreign languages, and familiarity with laws and regulations of various countries. At the same time, it also requires high comprehensive quality, such as good communication skills, teamwork ability, decision-making ability, and cross-cultural communication ability.