1. applicant request the issuing bank.
2. issuing bank issue letter of credit to advising bank.
3. advising bank advise L/C to the beneficiary.
4. beneficiary prepare all the documents that the L/C mentioned and then present documents to presenting bank.
5. presenting/negotiation bank checking document and then send to the L/C issuing bank or reimbursing bank.
6. L/C issuing bank checking document and then remit funds to the presenting bank.