質量管理體系認證

ISO 9001 Quality Managment System Certification

職業安全健康管理體系認證

Occupational Health & Safety
Management System Certification

屋宇署一般建築承建商註冊證明

Certificate of Registration of General Building Contractor

註冊小型工程承建商註冊證明書

Certificate of Registration of Registered Minor Works Contractor

電業承辦商註冊證明書

Certificate of Registration of Electrical Contractor