×
Home
About us
Introduction to Hai Au
Company Information
Organizational chart
Our Prestigious Projects
Ongoing Projects
Projects in 2019
Projects in 2020
Projects in 2021
Projects in 2022
Projects in 2023
Projects in 2024
Projects in 2025
Projects in 2026
What We Do
Electrical System
Electric low voltage system
Air Conditioning - Ventilation System
Fire alarm and fire fighting system
Water Supply and Drainage System
Maintenance service
Documents
Recruitment
Contact
Hotline: 090.887.1664
•
hatecco@hatecco.com
•
Mon - Sat: 08:00 - 17:30
Professional M&E & HVAC Contractor
VN
EN
CN
Home
About us
Introduction to Hai Au
Company Information
Organizational chart
Our Prestigious Projects
Ongoing Projects
Projects in 2019
Projects in 2020
Projects in 2021
Projects in 2022
Projects in 2023
Projects in 2024
Projects in 2025
Projects in 2026
What We Do
Electrical System
Electric low voltage system
Air Conditioning - Ventilation System
Fire alarm and fire fighting system
Water Supply and Drainage System
Maintenance service
Documents
Recruitment
Contact
Request a Quote
Điều khoản sử dụng
Điều khoản sử dụng
Hotline: 090.887.1664
Zalo Tư Vấn
