Issue By		Certificate / Registration No.	Category	Description
	Electrical and Mechanical Services Department	011839	Registered Contractor	Registration of Electrical Contractor
	Buildings Department	SC(V) 2/2007	Registered Contractor	Registration of Specialist Contractor-Sub-register : Ventilation Works
	Buildings Department	MWC(P) 2877/2010	Registered Minor Works Contractors	Class I. II, III Type A,B,D,E,F,G Class III Type C
	Fire Services Department	RC 1/423 RC 2/597	Registered Contractor	Registered Fire Service Installation Contractor (Class 1,2&3)
	HK Government Development Bureau Works Branch	(01W5J-01-3) in DEVB(PS) 103/2544	List of Approved Suppliers of Materials & Specialist Contractors for Public Works	Air-conditioning Installation(Group I)
	HK Government Development Bureau Works Branch	(0234Z-01-3) in DEVB(PS) 103/2544	List of Approved Suppliers of Materials & Specialist Contractors for Public Works	Electrical Installation (Group II)
	Water Supplies Department	03026	Grade 1 Plumber's Licence