Nanjing TDH Technology Co.,Ltd. provides products and solutions in the field of judicial informatization in China. It offers Hairui, a legal big data model and legal AI assistant platform. The company also provides an AI judge assistant, which offers pre-trial hearing support, trial support, and post-trial services; an AI mediation assistant, which supports various dispute mediation processes; a digital audit and supervision platform; a social management center platform; a social security risk prevention and control management platform; an arbitration case management system; a lawyer service platform; an AI letter-reading assistant; a conflict and dispute prevention and resolution platform; an intelligent auxiliary system for law enforcement supervision; and an AI discipline inspection assistant. It serves courts, public security bureaus, political and legal departments, discipline inspection, supervision commission, and judicial administration. The company was incorporated in 1995 and is headquartered in Nanjing, China.