The company's customers belong to the company's resources. It is no problem for you to delete the customer's WeChat with the permission of the company. I suggest you keep or select some customers who have no practical use to delete WeChat. If you want to be more detailed, it is better to delete them one by one. There is no software to delete fans. This would be bad.
4S shop customer service specialist is mainly responsible for handling customer consultation and accepting complaints. Collect, sort out and analyze customer complaints and file them according to company requirements. Accept customers' inquiries, record the contents of customers' inquiries and complaints, and give customers feedback according to the process. Organize customer information, and the customer service specialist carefully extracts customer information files every day to pay attention to the dynamics of these customers.