Received notification from China Merchants Bank confirming that the credit card matter was a leak of personal information. I received a notification from China Merchants Bank confirming that the credit card matter was a leak of personal information. The bank will personally confirm credit card matters and will not relay them to you. I received a notification from China Merchants Bank confirming that the credit card matter was a leak of personal information. China Merchants Bank was established in Shekou, Shenzhen in 1987. It is a subsidiary of China Merchants Group. It is the first joint-stock commercial bank in China that is completely owned by corporate legal persons. It is also the fifth largest bank in mainland China by market capitalization.