Type(s) 類型:
A ~ (Alteration and Addion Works) 改動及加建工程
B ~ (Repair Works) 修葺工程
C ~ (Works relating to Signboards) 關乎招牌的工程
D ~ (Drainage Works) 排水工程
E ~ (Works relating to Structures for Amenities) 關乎適意設施的工程
F ~ (Finishes Works) 飾面工程
G ~ (Demolition Works) 拆卸工程