1.After signing the contract, where it is stipulated that the payment should be made by confirmed, irrevocable L/C by draft at sight, the buyer should apply to a bank (the issuing bank) for the openness of L/C.
2.According to the credit investigation, the issuing bank will open the credit.
3.The opening bank will forward the credit to the advising bank which is in the beneficiary country.
4.The advising bank (always in the seller’s country) informs the seller (the beneficiary) of the existenc[收起]