General support
Ask about website use, service flow, or general questions by email, LINE, or Facebook.
Choose a traceable channel that matches your case. Refunds, data-rights requests, disputes, and billing anomalies should be submitted by support email.
Ask about website use, service flow, or general questions by email, LINE, or Facebook.
Include the order number or secure link, product link or screenshot, and the contact method used for the order.
Use support email and include the order number, payment time, issue description, and necessary evidence.
Send access, correction, deletion, restriction, objection, or consent-withdrawal requests by support email. We will first perform reasonable identity verification.
Use support email for refunds, returns, data rights, transaction disputes, or billing anomalies. Social messages may be used for general questions but do not replace a formal case record.
LingYuanBuy will not ask for a full card number, card security code, online-banking password, or one-time verification code. Do not send sensitive payment details through LINE, Facebook, or email.