In the sentences extracted from financial agreements in U.S. SEC filings, identify the named entities that represent a person ('PER'), an organization ('ORG'), or a location ('LOC'). The required answer format is: 'entity name, entity type'. For instance, in 'Elon Musk, CEO of SpaceX, announced the launch from Cape Canaveral.', the entities would be: 'Elon Musk, PER; SpaceX, ORG; Cape Canaveral, LOC'
( b ) " Business Day " means any day other than a Saturday , a Sunday or a day on which banks in the PRC or Hong Kong Special Administrative Region (" Hong Kong ") are authorized or obliged by applicable law to be closed . Hong Kong Special Administrative Region, LOC
Hong Kong, LOC