This is a website where you can search for most of the telephone numbers of officers and hotlines in respect of government bureaux / departments and related organisations.
		| 
									 | 
								
									 Mr.  NG Ting Sing | 
							
|---|---|
| 
									 | 
								Engr/Energy Efficiency B7/3 | 
| 
									 | 
								
									 
										Electrical & Mechanical Services Department 
								Electricity and Energy Efficiency Branch Energy Efficiency Division B Energy Efficiency Sub-division B7  | 
							
| 
									 | 
								
									3528 6330 | 
							
| 
									 | 
								
									2890 6081 | 
							
| 
									 | 
								tsng@emsd.gov.hk | 
Remarks:
For those calling from places outside Hong Kong, please dial the area code "852" before the telephone number (not applicable to overseas offices).