Rustomjee & Co. / Keying House - ML 5 [1845-1868]
Manchu dynasty imperial commissioner, Ch'i-ying.
The foreign community's regard for Ch'i-ying as their patron made him a temporary vogue. A few months later the spacious and commodious premises" of a new British hotel on Queen's Road were christened "Keying House".
The Chater Collection mentions "Keying House"