HSBC's swift code should be written in one phase in 11 capital letter without spacing.
If the money is wiring into HSBC Hong Kong, then the swift code are as below:
HSBC SWIFT CODE : HSBCHKHHHKH
Regards
Bank Name: The Hongkong & Shanghai Banking Corporation Ltd
Bank Address: 1 Queen's Road Central, Central, Hong Kong SAR
City: Hong Kong
Country: Hong Kong SAR, China
Swift Code: HSBC HK HHH HK