Tsi Ku Chai began its business in 1958 on Wyndham Street, Central District, as a dealer of traditionally bound books, used books, rubbings of stone inscriptions, and Buddhist scriptural books.

• 集古斋开业于一九五八年，当时店址位于中环云咸街，主要经营古籍、旧书、碑帖、佛经等业务。