Sun Mansion Engineering Group Ltd




Group Profile


Sun Mansion Engineering Group is principally engaged in fire protection and suppression engineering and trading  and providing design, installation and maintenance of fire protection and suppression system services, fixed gaseous, water, foam as well as all types of portable equipment. We are specialized in charging, recycling and trading in all types of gaseous fire protection and suppression agents and equipment, and cylinder servicing. Our operations cover Hong Kong , Macau , Mainland China and Southeast Asia .





Company Profile - Mansion Fire Services


Mansion Fire Services Company Limited (MFS) is a wholly owned subsidiary of Sun Mansion Engineering Group Ltd. MFS has considerable experience in the design, supply and installation of fire service installations. MFS undertakes termed maintenance and servicing contracts with specified requirements. MFS places great emphasis on its management, technical and operational abilities to offer customers a professional and satisfactory service.




Our Workshop (Merito)

Servicing and Maintenance (MFS)



Company Profile – Merito Merito Technical Services Limited (MTS) was established in 1984. Through time, we have gained an excellent reputation in the business of fire-engineering contracting works both from our end customers and peers in Hong Kong, and we have expanded involving the following activities: (1) Designing, supplying, installing, maintaining and servicing fire protection, detection and gaseous and water mist suppression systems. (2) Refilling, recovering and recycling of fire suppression agents in our licensed workshop. (3) Fully automatic computerised hydrostatic pressure and stretch testing of cylinders. We have presented a live-fire water mist system demonstration and installed the first FM-200 system in Hong Kong.


Company Profile - Wise Established in 1981, Wise Engineering Company Limited (Wise) is specialized in design, supply, installation, maintenance and service of mechanical and electrical systems and equipment that deal with fire prevention. Our company is on the List of Approved Suppliers of Materials and Specialist Contractors for Public Works. Therefore, our company can undertake the fire services installations for both the public and private sectors.

Major Projects (WIse)