During he was the chief manager of the HSBC , Grayburn helped founding the China Fleet Club .
During he was the chief manager of the HSBC , Grayburn donated $25,000 for building the club 's new headquarters in the name of the bank .
During he was the chief manager of the HSBC , Grayburn helped founding the China Fleet Club and donated $25,000 for building the club 's new headquarters in the name of the bank .