1. Find official website of the relevant company or call the company's customer service hotline. This information can be found on the Contact Us or Help/Support page of the website. Find the company's organizational structure or team page, and the contact information of the customer service manager will be listed on these pages.
2. Send a private message or a private message on the company's social media page to ask the contact information of the customer service manager, and ask the customer service staff of the company or other related positions for the contact information of the customer service manager.