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Hsin Chong Aster Building Services Limited achieved accreditation under the requirements of ISO.9002: 1994 in March 1996 for the supply and installation of electrical, fire services, steam plant, heating, ventilation and air conditioning systems, including associated maintenance.

Our latest certification on Quality Management System is ISO 9001: 2015, covering the following scope:

    • Design, supply, installation and maintenance of low voltage electrical, fire services, water pumps, heating, ventilation and air-conditioning systems.
    • Design, supply and installation of steam plant and plumbing and drainage systems.
    • Operation of heating, ventilation and air-conditioning systems.


Hsin Chong Aster Building Services, Limited - Hong Kong
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