# Engineering (constituency)

The Engineering functional constituency (Chinese: 工程界功能界別) is a functional constituency in the elections for the Legislative Council of Hong Kong first created in 1991, derived from the Engineering, Architectural, Surveying and Planning functional constituency. The constituency is composed of professional engineers and the members of the Hong Kong Institution of Engineers. As of 2021, it was composed of 10,772 registered voters.

## Return members

| Election | Election | Member | Party |
| | 1991 | Samuel Wong | Nonpartisan |
| | 1995 | Samuel Wong | Nonpartisan |
| Not represented in the PLC (1997–1998) ||||
| | 1998 | Raymond Ho | Nonpartisan |
| | 2000 | Raymond Ho | Nonpartisan |
| | 2004 | Raymond Ho | Nonpartisan→Alliance |
| | 2008 | Raymond Ho | Alliance→Professional Forum |
| | 2012 | Lo Wai-kwok | Independent→BPA |
| | 2016 | Lo Wai-kwok | BPA |
| | 2021 | Lo Wai-kwok | BPA |

## Electoral results
### 2020s

2021 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | BPA | Lo Wai-kwok | 3,849 | 75.59 | +20.12 |
| | Nonpartisan | Wong Wai-shun | 1,243 | 24.41 | |
| Majority | Majority | Majority | 2,606 | 51.18 | |
| Total valid votes | Total valid votes | Total valid votes | 5,092 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 197 | | |
| Turnout | Turnout | Turnout | 5,289 | 49.10 | |
| Registered electors | Registered electors | Registered electors | 10,772 | | |
| | BPA hold | BPA hold | Swing | | |

### 2010s

2016 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | BPA | Lo Wai-kwok | 3,906 | 55.47 | +13.01 |
| | Independent | Louis Ching Ming-tat | 2,097 | 29.78 | |
| | Nonpartisan | John Luk Wang-kwong | 1,039 | 14.75 | |
| Majority | Majority | Majority | 1,809 | 25.69 | |
| Total valid votes | Total valid votes | Total valid votes | 7,042 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 284 | | |
| Turnout | Turnout | Turnout | 7,326 | 77.89 | |
| Registered electors | Registered electors | Registered electors | 9,406 | | |
| | BPA hold | BPA hold | Swing | | |
2012 Legislative Council election:Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Independent | Lo Wai-kwok | 2,811 | 41.46 | |
| | Prof Commons (Civic) | Albert Lai Kwong-tak | 1,952 | 28.79 | −17.68 |
| | Nonpartisan | Raymond Ho Chung-tai | 1,625 | 23.97 | −26.06 |
| | Nonpartisan | Luk Wang-kwong | 392 | 5.78 | |
| Majority | Majority | Majority | 859 | 12.49 | |
| Total valid votes | Total valid votes | Total valid votes | 6,780 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 196 | | |
| Turnout | Turnout | Turnout | 6,976 | 76.06 | |
| Registered electors | Registered electors | Registered electors | 9,172 | | |
| | Independent gain from Nonpartisan | Independent gain from Nonpartisan | Swing | | |

### 2000s

2008 Legislative Council election:Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Raymond Ho Chung-tai | 2,715 | 50.03 | −7.26 |
| | Civic | Albert Lai Kwong-tak | 2,522 | 46.47 | |
| | Nonpartisan | Raymond Man | 190 | 3.50 | |
| Majority | Majority | Majority | 193 | 3.56 | |
| Total valid votes | Total valid votes | Total valid votes | 5,427 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 110 | | |
| Turnout | Turnout | Turnout | 5,537 | 66.53 | |
| Registered electors | Registered electors | Registered electors | 8,323 | | |
| | Nonpartisan hold | Nonpartisan hold | Swing | | |
2004 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Raymond Ho Chung-tai | 2,973 | 57.29 | −3.40 |
| | Nonpartisan | Luk Wang-kwong | 2,216 | 42.71 | +3.40 |
| Majority | Majority | Majority | 757 | 14.58 | |
| Total valid votes | Total valid votes | Total valid votes | 5,189 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 313 | | |
| Turnout | Turnout | Turnout | 5,502 | 75.87 | |
| Registered electors | Registered electors | Registered electors | 7,252 | | |
| | Nonpartisan hold | Nonpartisan hold | Swing | | |
2000 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Raymond Ho Chung-tai | 2,186 | 60.69 | +4.74 |
| | Nonpartisan | Luk Wang-kwong | 1,416 | 39.31 | +25.82 |
| Majority | Majority | Majority | 770 | 21.38 | |
| Total valid votes | Total valid votes | Total valid votes | 3,602 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 203 | | |
| Turnout | Turnout | Turnout | 3,805 | 63.40 | |
| Registered electors | Registered electors | Registered electors | 6,002 | | |
| | Nonpartisan hold | Nonpartisan hold | Swing | | |

### 1990s

1998 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Raymond Ho Chung-tai | 2,036 | 55.95 | +18.65 |
| | Independent | Wong King-keung | 1,112 | 30.56 | |
| | Nonpartisan | Luk Wang-kwong | 491 | 13.49 | |
| Majority | Majority | Majority | 924 | 25.39 | |
| Total valid votes | Total valid votes | Total valid votes | 3,639 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 168 | | |
| Turnout | Turnout | Turnout | 3,807 | 71.55 | |
| Registered electors | Registered electors | Registered electors | 5,321 | | |
| | Nonpartisan hold | Nonpartisan hold | Swing | | |
1995 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Samuel Wong Ping-wai | 1,382 | 62.70 | −27.13 |
| | Nonpartisan | Raymond Ho Chung-tai | 822 | 37.30 | |
| Majority | Majority | Majority | 560 | 25.40 | |
| Total valid votes | Total valid votes | Total valid votes | 2,240 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 2 | | |
| Turnout | Turnout | Turnout | 2,242 | 64.84 | |
| Registered electors | Registered electors | Registered electors | 3,458 | | |
| | Nonpartisan hold | Nonpartisan hold | Swing | | |
1991 Legislative Council election: Engineering :
| Party | Party | Candidate | Votes | % | ±% |
| | Nonpartisan | Samuel Wong Ping-wai | 1,334 | 89.83 | |
| | Nonpartisan | Hogan Tang Ka-fat | 151 | 10.17 | |
| Majority | Majority | Majority | 1,183 | 79.66 | |
| Total valid votes | Total valid votes | Total valid votes | 1,485 | 100.00 | |
| Rejected ballots | Rejected ballots | Rejected ballots | 26 | | |
| Turnout | Turnout | Turnout | 1,511 | 53.87 | |
| Registered electors | Registered electors | Registered electors | 2,805 | | |
| | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) | Nonpartisan win (new seat) |