Mr Yang had worked in China Customs and Free Trade Zone Management Committee for more than 10 years. He has rich experience in government public and economic management affairs. He has long been engaged in international trade research and management and customs import and export tax management. He has undertaken many cases in the fields of import and export, finance, civil and commercial contracts, tort disputes, and corporate compliance. He specializes in criminal defense and agency for smuggling crimes, customs price evaluation, classification disputes and other tax dispute resolution. He also has in-depth understanding and rich experience in judicial practice, and has effectively safeguarded the legitimate rights and interests of enterprises and citizens since his practice.