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YAU SANG ENGINEERING CO (registered gas contractor 963-24)

YAU SANG ENGINEERING CO is a registered gas contractor, RGC number 963-24, on EMSD’s Overall Registered Gas Contractor List, registered for Class 1, Class 2, Class 3, Class 4, Class 5, Class 6, Class 7, Class 8. Its address on the list is Room G, 6 Floor, Kwun Tong Industrial Centre Phase 4, 436-446 Kwun Tong Road, Kwun Tong, Kowloon. Confirm the registration on EMSD’s list before relying on it.

Name
YAU SANG ENGINEERING CO
Chinese name
祐生工程公司
Type
Firm
RGC number
963-24
Classes of gas installation work
Class 1 LPG hotplates (cylinders)
Class 2 Domestic pipework and meters
Class 3 Domestic pipework, meters and appliances
Class 4 Domestic appliances servicing
Class 5 Non-domestic pipework and meters
Class 6 Non-domestic pipework, meters and appliances
Class 7 Non-domestic appliances servicing
Class 8 Industrial appliances (process)
Telephone
2605 9887
Address
Room G, 6 Floor, Kwun Tong Industrial Centre Phase 4, 436-446 Kwun Tong Road, Kwun Tong, Kowloon
九龍觀塘 觀塘道436-446號 官塘工業中心4期6樓G室
District
Kwun Tong District
Check it
EMSD’s list of registered gas contractors — look for RGC number 963-24

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What the classes cover

  • Class 1: Installation, commissioning and routine maintenance of a domestic gas appliance which is a hotplate supplied by not more than one cylinder.
  • Class 2: Installation of a service pipe, and any gas flow control, primary meter or primary meter installation used in connection with such pipe, in domestic premises; and an installation pipe in domestic premises.
  • Class 3: Installation and commissioning of a service pipe, and any gas flow control, primary meter or primary meter installation used in connection with such pipe, in domestic premises; an installation pipe in domestic premises; and a domestic gas appliance.
  • Class 4: Installation of domestic gas appliances to existing, adjacent gas supply points and commissioning and servicing of domestic gas appliances.
  • Class 5: Installation of a service pipe, and any gas flow control, primary meter or primary meter installation used in connection with such pipe, in non-domestic premises; and an installation pipe in non-domestic premises.
  • Class 6: Installation and commissioning of a service pipe, and any gas flow control, primary meter or primary meter installation used in connection with such pipe, in non-domestic premises; an installation pipe in non-domestic premises; and a non-domestic gas appliance.
  • Class 7: Installation of non-domestic gas appliances to existing, adjacent gas supply points and commissioning and servicing of non-domestic gas appliances.
  • Class 8: Installation, commissioning and servicing of a gas appliance which forms part of an industrial process.

EMSD’s definitions (Gas Safety Portal).

Getting there

Nearest MTR
Kwun Tong · 242 m, about 3 min on foot
Nearest MTR exit
Kwun Tong Exit A2 · 179 m, about 2 min on foot
Nearest car park
apm Car Park · 136 m, about 2 min on foot
Nearest public toilet
Kei Yip Lane Public Toilet · 409 m, about 5 min on foot
Bus & minibus stops within 300 m
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All registered gas contractors in Hong Kong · Registered gas contractors in Kwun Tong

Data source: Electrical and Mechanical Services Department, Overall Registered Gas Contractor List and Contractor Lists 1–3 (data.gov.hk); district boundaries from the Home Affairs Department · Data © the Government of the HKSAR · Data refreshed 2026-10-05 · EMSD updates the lists monthly; synced weekly
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