It depends on whether the company's business constitutes fraud. It should be a unit crime at present. The charges may be contract fraud or fund-raising fraud. According to the law and my defense experience, your sister is currently facing criminal responsibility and sentence. The specific result depends on the specific case and the lawyer's defense.
It is of great significance. It is suggested that professional criminal defense lawyers be hired as soon as possible to intervene in the visit and provide legal help and defense.
You can contact me for further consultation.