General View of the Junk Bay Flour Mills

Source: Twentieth century impressions of Hong-kong, Shanghai, and other Treaty Ports of China : Wright, Arnold. 

In the article some information is given regarding the buildings shown:

The godowns are substantially built of brick, with steel stanchions and principals and iron roofs...

The mill is a five-storey building....

... every possible consideration is given to the employees, who are housed in bungalows on the hill side and on the hulk Maple Leaf, formerly a sailing ship, moored off the mill, which is electrically lighted and supplied with fresh water from the shore.