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- Get to know Chang Yao -

Changyao was established in 1997. Over the years, we have always adhered to the principle of "Professionalism, integrity, responsibility and sustainable service”work attitude and is committed to meeting customer needs. We have professionals with practical experience to assist clients in civil litigation, criminal defense, administrative litigation, corporate legal compliance, banking and securities, finance and taxation, labor disputes, medical and pharmaceutical disputes, patents, trademarks, copyrights, business secrets, etc. Solve problems, reduce customer operational risks, protect customers' legitimate rights and interests, and gain customers' trust and recognition.


- Services -

corporate business

Assist clients to deal with major legal matters in corporate governance, daily operations, risk management and corporate growth. From start-ups to multinational companies, we provide professional consulting and support to ensure the steady development of our clients at the legal level.

intellectual property rights

Represents domestic and foreign patent and trademark applications, defenses, objections, prosecutions, administrative remedies, copyright registration, patent civil and administrative litigation, trademark civil and administrative litigation, copyright and trade secret civil and criminal litigation, and provides patent infringement appraisal reports, patent freedom Services such as operational search reports (FTO), database planning and programming of patent, trademark and legal case management systems.

Bank Securities and Financial Taxation

Proficient in the legal environment of the financial market, we provide individuals and businesses with tax planning, financial transaction structure design, and compliance services to help clients stay ahead in the financial legal field. Professional guidance helps clients optimize their financial structures and ensure compliance with increasingly complex domestic and international regulations. Fiscal and tax regulations.

Medical and Pharmaceutical Affairs

We are well aware of the complexity of medical disputes and combine legal expertise with medical knowledge to provide comprehensive services for issues involving medical malpractice, disputes over diagnosis and treatment rights, and the legal liability of medical institutions. Changyao not only has legal expertise, but also has background knowledge in medicine and life sciences, and can provide professional and empathetic legal support.

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