1. Call the customer service phone of Shenzhen Xingdaren Technology Co., Ltd. or send an email to reflect to the customer service department and seek a solution.

2. Publish complaint information on the company's official website message board or social media platform.

3. Complain to the consumer protection agency that the company's behavior involves illegal activities, fraud and other issues. You can complain to the local consumer protection agency and ask for help to solve the problem.