Ma Xiaoyu, a lawyer at Beijing Gaodun Law Firm. Specializes in construction project disputes, civil and commercial litigation, criminal defense, and corporate legal advisory services, and has rich practical experience in handling complex cases and cross - field legal affairs.

• Civil and Commercial Litigation: Skilled in handling complex cases such as construction project contract disputes, bill disputes, and equity disputes, covering multiple industries including construction, finance, and real estate. Has represented dozens of cases for state - owned enterprises, central enterprises, and listed companies.
• Criminal Defense: Focuses on the defense of criminal cases such as infringement of business secrets, fraud, production and sale of toxic and harmful food, and illegal mining. Pays attention to the analysis of the evidence chain and the compliance control of judicial procedures.
• Corporate Legal Advisor: Provides long - term legal advisory services to more than 10 enterprises and government departments, covering contract review, legal risk assessment, standardized management, etc., and is good at building a corporate compliance prevention and control system.

• Contract Disputes: Particularly proficient in resolving disputes over construction project contracts, including project payment settlement, construction period claims, and contract validity determination; also handles civil and commercial contract disputes such as lease contracts and service contracts.
• Corporate Legal Affairs: Involves shareholder qualification confirmation, equity repurchase, corporate compliance management, etc., providing full - process legal support for enterprises from establishment to operation.
• Criminal - Administrative Intersection Affairs: Participates in the research of criminal - civil intersection cases of financial institutions, and is good at handling administrative disputes related to enterprises such as administrative penalties and administrative information disclosure.