432901 Subclass

Lift and escalator, installation and maintenance

升降機及電動扶梯安裝及保養

Classification Hierarchy

F — Construction › 43 › 432 › 4329 › 432901

Related Codes in the Same Group

432999

Miscellaneous construction installation and maintenance n.e.c.

其他雜項建築設施安裝及保養