Current condition
Demolished / No longer exists
If as the 1945 map on gwulo, there is a small side lane joining south part of Wing Wo Street to it.
Later place(s) at this location : Grand Millenium Plaza, near the square [1]
Notes
[1] this iDiscover webpage also has two introduction paragraphs on Wing Sing Street :
The small street and two connecting lanes were demolished to make place for Cosco Tower and Grand Millenium Plaza...
That was around 1995.
Comments
This is an old street, on…
This is an old street, on the 1901 map on Gwulo it is already there with it's name written on it.
Still older
The first entry in newspapers I found so far is in the Hong Kong Telegraph from 2 May 1882. In the same newspaper from the 21 May 1896 is name Egg Lane is used in connection with Wing Sing Street.