No, it's not safe. Public institutions strictly implement the reception standards for official activities, implement fixed-point reception, and regularly disclose the entertainment expenses to the masses. It is strictly forbidden to buy and sell books with public funds, which is unsafe. It is necessary to strictly implement the relevant state regulations and the current financial system. Institutions refer to social service organizations organized by state organs or other organizations with the purpose of social welfare and engaged in education, science and technology, culture, health and other activities.