How can my son go to court after he was arrested and convicted of a felony for joining the Kokang Allied Forces in Myanmar?

As adults, they should bear legal responsibilities independently according to law, including criminal responsibility, administrative responsibility and civil responsibility. According to the matters involved in the question, the laws of China have jurisdiction. If a person is sued in China and refuses to accept the judgment, he can appeal in the first instance; After the end of the second trial, you can also file a complaint to apply for retrial; If you are sued abroad, you can follow local laws and ask for consular help from China. As a family member, he is not a party. Although he has no right to appeal, he can appeal after the judgment takes effect, and at the same time, he can provide legal help for his lawyer. 1. criminal law 1 article 7 this law shall apply to the crimes stipulated in this law committed by citizens of the people's Republic of China and China outside the territory of the people's Republic of China and China. However, if the maximum penalty prescribed in this law is fixed-term imprisonment of not more than three years, it may not be investigated.

2. Article 10 Negative Recognition of Foreign Criminal Judgments Anyone who commits a crime outside the territory of People's Republic of China (PRC) and should bear criminal responsibility according to this Law, although he has been tried in a foreign country, but has been punished in a foreign country, can still be investigated according to this Law, and his punishment can be exempted or mitigated.

2. Articles 1 and 2 16 1 of the Criminal Procedure Law: If the defendant, private prosecutor and their legal representatives refuse to accept the judgment or ruling of first instance of the local people's courts at various levels, they have the right to appeal to the people's court at the next higher level in writing or orally. Defenders and close relatives of the defendant may appeal with the consent of the defendant.

2. Article 241 The parties, their legal representatives and close relatives may appeal to a people's court or a people's procuratorate against a legally effective judgment or order, but the execution of the judgment or order shall not be suspended.

3. Paragraph 3 of Article 33: If a criminal suspect or defendant is in custody, his guardian or near relative may entrust a defender.