Legal basis: Criminal Procedure Law of People's Republic of China (PRC).
Article 112 The people's court, the people's procuratorate or the public security organ shall promptly examine the materials of reporting, accusing, reporting and surrendering within their jurisdiction, and if they think that there are criminal facts that need to be investigated for criminal responsibility, they shall file a case with no criminal facts, or if the criminal facts are obviously minor and do not need to be investigated for criminal responsibility, they shall not file a case and inform the complainant of the reasons for not filing a case. If the complainant refuses to accept it, he may apply for reconsideration.
People's Republic of China (PRC) Civil Procedure Law
Article 123 The people's court shall guarantee the right of prosecution enjoyed by the parties according to law. A lawsuit that conforms to Article 119 of this Law must be accepted. Those who meet the conditions for prosecution shall file a case within seven days, notify the parties to meet the conditions for prosecution, and make a written ruling within seven days. If they refuse to accept the complaint, they can appeal.