432299 Subclass

Combined and other ventilation, gas and water fitting, installation and maintenance

綜合及其他通風、燃氣及水務設備安裝及保養

Classification Hierarchy

F — Construction › 43 › 432 › 4322 › 432299

Related Codes in the Same Group

432201

Air-conditioning and ventilation system, installation and maintenance

空氣調節及通風系統安裝及保養

 432202

Water plumbing and drain laying

供水管及排水管鋪設

 432203

Water well drilling

鑽水井

 432204

Gas fitting, installation and maintenance

燃氣供應系統裝設、安裝及保養