Does e-Invoice only involve transactions that happen within Malaysia? | 电子发票是不是只涉及国内交易？

No, e-invoicing is required for both domestic transactions and cross-border transactions, which include import and export activities.

不是的，无论是国内交易或是跨国交易，都需要使用电子发票。跨国交易包括进出口活动。