Although Wu Yong was strongly condemned by netizens because of illustrations in primary school textbooks. But he was not involved in the crime. And its company is also a non-existent company.

Wu Yong, 1965, was born in Wuhan, Hubei. 1984 was admitted to the book binding major of the Decoration Department of the Central Academy of Arts and Crafts. In May, 2022, the illustrations of the PEP mathematics textbook created and designed by Beijing Wu Yong Design Studio caused controversy. 1. If the detainee is not suspected of committing a crime or the circumstances of the crime are obviously minor, criminal responsibility need not be investigated.

2. Suspected of committing a crime, the facts of the crime are clear and the evidence is really sufficient, and criminal responsibility needs to be investigated, but it may be sentenced to fixed-term imprisonment or unnecessary to arrest.

3. Suspected crime needs to be investigated for criminal responsibility, but the facts are unclear and the evidence is insufficient, which does not meet the evidentiary conditions required for arrest.

4. Being arrested is a crime, but a woman who is seriously ill or pregnant or nursing a baby may not be approved to be arrested.

5. Article 90 of the Criminal Procedure Law: After examining the cases submitted by the public security organs for approval of arrest, the people's procuratorate shall decide whether to approve or disapprove the arrest according to the circumstances. The public security organ shall immediately implement the decision to approve the arrest and notify the people's procuratorate of the implementation in time. If the arrest is not approved, the people's procuratorate shall explain the reasons, and if supplementary investigation is needed, it shall also notify the public security organ.