Introduction

According to the requirements of graduation thesis in various countries, we can actually solve the writing problems of students’ large thesis. The scope of subjects covers mathematics and chemistry, literature, history and geography, engineering, financial management, law, etc. The service process is as follows: the customer contacts the pre-sales customer service to communicate the specific requirements of the operation, and provides the relevant materials and scoring standards for the operation. Then the course specialist evaluates the difficulty of the task and gives a quotation after the workload. After the customer confirms the price and pays 30% – 50% of the deposit, the corresponding staff will begin to receive the order. After receiving the order, the service will be started. The period is subject to the due time given by the customer. Detailed problems during the service period can be communicated and fed back in real time. Professional customer service will interface and feed back to the class members to achieve zero error.