Generally not required. Both parties can reach a written divorce agreement and sign it. Go to the civil affairs department for divorce registration. If no agreement can be reached on property division and child custody, a lawyer can be asked to negotiate with the other party. If necessary, bring a lawsuit to settle the divorce dispute.
Marriage Registration Ordinance
Article 16 of the Inheritance Law of the People's Republic of China
Article 22 of the Inheritance Law of the People's Republic of China
Opinions of the Supreme People's Court on Several Issues Concerning the Implementation of the Inheritance Law of the People's Republic of China