YS Construction Engineering Company Limited 
As holder of the General Building Contractors and Specialist Contractors registered at Hong Kong Building Department, YS Construction Engineering Company Limited has strong professional expertise and experience in site formation works and demolition works. YS is also a Grade I Plumber licensed by Hong Kong Water Supplies Department. Mr. Chow Yan Wei, the founder and Technical Director of YS, is a registered professional engineer with more than 30-year experience. All of our department heads possess relevant experience in the construction field not less than 20-year. YS has successfully awarded ISO 9001, ISO14001 and OHSAS18001 certificates. We will continuously supervise our service quality in engineering project management, construction works and safety aspect, while adopting the green guidelines in construction process.
Scope of Service
Our main services are as follows:
Construction Projects
‧ Design and build projects
‧ Building construction
‧ Addition and alteration
‧ Steel/Glass structure
Specialized Construction Projects
‧ Glass-reinforced plastic (GRP) works
‧ Demolition works
‧ Slope works
Building Maintenance and Repair
‧ External renovation
‧ Concrete structure maintenance
‧ Waterproofing works
‧ Water and sewage system improvement
Building Services Installation
‧ Fixed electrical installations
‧ Air-conditioning and ventilation system
‧ Water supply and sewage system
‧ Issue Periodic Test (Part of the Installation) Certificate (i.e. Form WR2)
Interior Decoration
‧ Interior design and fitting-out
‧ Marble works
‧ Painting works
‧ Ceiling works
Hong Kong Buildings Department (BD) License
‧ The registered General Building Contractors and Specialist Contractors (Registration No. GBC 33/2004)
‧ The registered Specialist Contractors (Sub-register of Demolition Works Category) (Registration No. SC(D) 3/2004)
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Renovation works for Oxford Court
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Renovation works for Hongkong Land Group’s holiday flats
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Construction of complex building for