PROJECT INFORMATION
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Project nameSun Grand City Tay Ho
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Project Type:Apartment Buildings
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Product:Automatic revolving door
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Scale:High-end residential and office complex with commercial service amenities covering a total area of 16,000 m²
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Location:No. 58 Quang Ba Street, Hanoi
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Quantity:03 automatic revolving door systems
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Construction status:Completed: December 2025
INSTALLATION OF KBB AUTOMATIC REVOLVING DOORS AT THE SUN GRAND CITY TAY HO PROJECT
Overview of the Sun Grand City Tay Ho project
Sun Grand City Tay Ho is a high-end, multifunctional complex comprising nine towers ranging from 16 to 39 above-ground floors, connected by three basement levels. The development includes a six-star hotel, a 1,400 m² convention and event center, and a shopping mall, developed by Sun Group – one of Vietnam’s most reputable real estate developers. Located at 58 Quang Ba Street, Hanoi, this prime project offers direct panoramic views of West Lake, delivering exceptional living value and outstanding real estate potential. Positioned in the luxury segment, the project targets elite residents and demands perfection in every architectural, interior, and service detail.
The project is developed with a luxury apartment orientation, catering to clients with high expectations for living quality, architectural space, and service experience. As a result, Sun Grand City Tay Ho places strong emphasis not only on apartment design but also on shared spaces particularly the main lobby, which creates the first impression for residents and visitors.
The main lobby is not merely a circulation area but the “face” of the entire building. For luxury developments such as Sun Grand City Tay Ho, the lobby must meet stringent requirements in terms of:
- Luxurious architectural design
- High technical standards
- Premium finishing materials and integrated equipment
- A refined and comfortable experience for residents
In this context, selecting a premium automatic entrance solution for the main lobby is not solely a technical decision but a key factor in shaping the project’s image and brand value.

Sonha Auto deploys KBB automatic revolving door solutions at Sun Grand City Tay Ho
To meet these demanding requirements, Sun Group selected KBB automatic revolving door solutions, implemented by Sonha Auto—a highly reputable and experienced provider in the field of premium automatic doors. At the project, three KBB revolving door systems with a 3-meter diameter were installed at the main lobbies of the buildings, offering numerous outstanding advantages:
- Alignment with the project’s luxury architectural style: KBB revolving doors feature refined craftsmanship, with meticulously processed metal and glass components. Notably, KBB offers a wide range of surface finish options (such as mirror-finish gold stainless steel, hairline stainless steel, and special powder-coated colors), enabling seamless integration with glass façades and natural stone finishes in the lobby.
- Designed for continuous operation and high traffic volumes: KBB’s motor systems and control units are engineered for high-intensity use in public areas, ensuring exceptional durability and long-term reliability.
- Flexible customization to match lobby façades: KBB allows customization of door diameter, height, and especially the canopy structure, enabling seamless integration into the lobby architecture and creating the impression that the door is an integral part of the building structure.
- Compliance with strict safety standards for residents and visitors: KBB revolving doors are equipped with comprehensive multi-point safety sensors (detecting obstacles at door wings, edges, and floor areas), along with emergency safety features such as stop buttons and slow-speed operation modes for people with disabilities, ensuring full compliance with stringent safety regulations for premium developments.

Sonha Auto – A trusted partner for high-end developments
Sonha Auto is a professional company with extensive experience in supplying and installing automatic door systems, revolving doors, and specialized doors from leading global brands.
Sonha Auto’s expertise is demonstrated through numerous high-end real estate projects and long-term partnerships with major developers in Grade A developments, including shopping malls, hospitals, airports, office buildings, and five-star hotels. This experience ensures that Sonha Auto’s technical team has a deep understanding of the stringent aesthetic and technical standards required in the luxury segment.

The successful implementation at Sun Grand City Tay Ho clearly reflects Sonha Auto’s core strengths:
- Diverse product portfolio: Supplying 100% genuine products and specialized automatic door solutions (revolving doors, automatic sliding doors, operating room doors, heavy-duty sliding doors, doors with emergency opening mechanisms, swing doors, etc.) from leading global brands such as KBB, NABCO, and SWICO.
- Solution-oriented consultancy: Beyond product supply, Sonha Auto acts as a technical consultant, supporting investors in selecting the most suitable solutions based on design requirements, traffic flow, and project budgets.
- Standard-compliant installation: The engineering team strictly adheres to international installation procedures and on-site occupational safety standards.
- Professional after-sales service: Providing tailored maintenance and servicing packages for each project, ensuring long-term, stable operation of door systems throughout the building’s lifecycle.
Sun Grand City Tay Ho stands as a clear example of the successful integration of luxury architecture and modern technical solutions. Through the installation of KBB automatic revolving doors, Sonha Auto continues to affirm its role as a trusted partner for high-end real estate developments, where every detail contributes to creating long-term, sustainable project value.















