Lee Sum Factory Building
Lee Sum Factory Building in Wong Tai Sin got its occupation permit in 1967 and is about 59 years old; BD has issued 67 statutory orders or notices to it since May 2023.
Building facts
- Address
- 23 Sze Mei St Lee Sum Factory Building
- District
- Wong Tai Sin
- Street
- Sze Mei Street
- Occupation permit date
- 10 Jan 1967
- Age
- about 59 years
- Occupation permit no.
- K7/67
- Use
- Industrial
- Block type
- Tower
- Owners' corporation
- Formed (RVD record)
- Year built (RVD)
- 1967
- Nearest MTR
- Diamond Hill (about 280 m) · Kai Tak (about 760 m)
- BD block ID
- 1057067
Source: BD building information and age records、RVD names of buildings · Updated 19 Oct 2026
Buildings Department orders and notices
| Type | Issued (since May 2023) | Complied / withdrawn / superseded (since May 2024) |
|---|---|---|
Mandatory Building Inspection notices Owners must appoint a Registered Inspector to inspect the common parts, external walls and projections, and carry out any repairs found necessary. (Buildings Ordinance s30B) | 1 | 0 |
Mandatory Window Inspection notices Owners must appoint a Qualified Person to inspect all windows of the building and carry out any repairs found necessary. (Buildings Ordinance s30C) | 62 | 49 |
Removal orders (unauthorised building works) Requires unauthorised building works (rooftop structures, canopies, projections and the like) to be removed and the affected parts reinstated. (Buildings Ordinance s24) | 2 | 1 |
Repair orders (dangerous buildings) Issued when a building or part of it has become, or is likely to become, dangerous; requires repair or demolition. (Buildings Ordinance s26) | 2 | 1 |
Fire safety directions (industrial buildings) Under the Fire Safety (Industrial Buildings) Ordinance, requires older industrial buildings to upgrade fire safety construction. (Cap. 636) | 0 | 8 |
These are BD's cumulative counts, not the number still outstanding, and earlier orders are not on the lists. Before a purchase, check BD's orders search, the MBIS/MWIS notice search and a land search. See our guide to inspections and orders.
First seen on a BD list by this site: 17 Oct 2026
Inspection scheme age thresholds
- Reached the 30-year age threshold of the Mandatory Building Inspection Scheme (domestic buildings of 3 storeys or fewer are exempt); BD may serve an inspection notice.
- Reached the 10-year age threshold of the Mandatory Window Inspection Scheme (same exemption).
Age counts from the occupation permit date; BD selects buildings for notices by risk. See BD: MBIS.
Record history
- 10 Jan 1967 · Occupation permit issued (K7/67)
We check BD's lists monthly; new orders and compliance will show here as they appear.
Buildings with BD orders in Wong Tai Sin
- Wong King Industrial Building147 orders2 Tai Yau St Wong King Industrial Building55 yrs oldOP 1970
- Wah Hing Industrial Mansions, 25 Tseuk Luk Street88 orders87 MBIS/MWIS25 Tseuk Luk St Wah Hing Industrial Mansions61 yrs oldOP 1965
- Tai King Industrial Building67 orders702 Prince Edward Rd E Tai King Industrial Building58 yrs oldOP 1968
- Prince Industrial Building, 706 Prince Edward Road E61 orders706 Prince Edward Rd E Prince Industrial Building52 yrs oldOP 1973
- Chung Hing Industrial Mansion47 orders27 Tai Yau St Chung Hing Industrial Mansion63 yrs oldOP 1963
- On Loong Factory Building Block D39 orders11/13 Luk Hop St On Loong Factory Building Block D60 yrs oldOP 1965
- On Tat Industrial Building Block D35 orders3/5 Pat Tat St On Tat Industrial Building Block D61 yrs oldOP 1964
- Galaxy Factory Building, 25/27 Luk Hop Street29 orders25/27 Luk Hop St Galaxy Factory Building54 yrs oldOP 1971