Report and contact the company. Changzhou Huarui Education Technology Co., Ltd. is a company suspected of fraud. It charges high fees in the name of providing academic upgrading services, but it does not provide any opportunities for study and examination, nor does it issue real diplomas and degree certificates. If it has been handed over to the company and it is difficult to get it back, you can try to contact the company's phone number or complain or report to the relevant departments.