Certificates of Wai Tai Engineering Co.
偉泰工程公司的證書

Renewal Confirmation Letter of Registered Subcontractor Scheme (2018-2023)
分包商註冊名冊續期確認信 (2018-2023)

Certificates of Wai Tai Engineering (H.K.) Co., Limited  
偉泰工程（香港）有限公司的證書

Renewal Confirmation Letter of Registered Subcontractor Scheme (2022-2025)
分包商註冊名冊續期確認信 (2022-2025)

Renewal Confirmation Letter of Registered Specialist Trade Contractor Scheme (2022-2025)
註冊專門行業承造商名冊續期確認信 (2022-2025)

Membership Certificate of the Association of Plastering Sub-Contractors (2018-2021)
泥水商協會會員證書 (2018-2021)

Membership Certificate of the Registered Specialist Trade Contractors Federation
​註冊專門行業承造商聯會會員證書

Membership Certificate of Green Cross Group (2022-2024)
綠十字會會員證書 (2022-2024)

Wai Tai Engineering Co.   偉泰工程公司
Wai Tai Engineering (H.K.) Co., Limited   偉泰工程（香港）有限公司

ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 Certificates 2022-2025