Oct 28, 2026
Content
In October, the Zhejiang Dongcheng Energy-Saving Technology Co., Ltd. (DCMC) technical team traveled to Manila, Philippines, for an on-site visit to the Hotel 101 project — a high-rise hotel development where DCMC's window systems are being installed at scale.
The visit covered the full scope of DCMC's supply package on the project: approximately 1,700 square meters of sliding windows and top-hung windows. Over the course of the visit, the team carried out in-depth technical exchanges with the project's construction and installation partners, reviewed installation progress floor by floor, and provided hands-on technical guidance directly at the job site.

Hotel 101 Project — side elevation of the tower under construction, Manila, Philippines
The Hotel 101 project is a landmark hotel development in Manila, and its envelope requirements are shaped by a demanding tropical environment: high temperatures, high humidity, heavy seasonal rainfall, and exposure to typhoon-level wind loads.
Against this backdrop, the project adopts DCMC's sliding window and top-hung window systems across approximately 1,700 square meters of facade openings. Sliding windows deliver wide ventilation openings and unobstructed views for guest rooms, while top-hung windows provide controlled ventilation even during rain — a combination well suited to hotel applications, where comfort, durability, and ease of maintenance must coexist.

The Philippine construction team is carrying out pre-installation checks
During the visit, the DCMC team sat down with the project team for a series of focused technical sessions. Discussions centered on the transition from design intent to site reality — how the systems specified on paper behave once they meet actual slab tolerances, opening dimensions, and site sequencing.
The exchange covered installation sequencing for large window runs, the alignment of frames and sub-frames, waterproofing and sealing details at the perimeter, and the adjustment of sliding and top-hung hardware to ensure smooth operation under daily use. Site-specific questions raised by the installation team were addressed one by one, and agreed solutions were documented for consistent execution across remaining floors.

In-depth technical exchange session at the project site office
Industry Insight: The gap between a well-designed window system and a well-performing facade is almost always workmanship and coordination. On-site technical exchange is how a supplier closes that gap — by turning drawings into shared, verifiable installation standards before problems become rework.
Beyond the meeting room, the DCMC team walked the floors under installation, inspecting completed and in-progress works directly. Guidance focused on the details that determine long-term performance: frame alignment and shim placement, fastener selection, sealant application, drainage paths, and the correct setting of hardware to prevent sash sag or operational wear over time.
Where deviations were found, the team demonstrated corrective methods on the spot rather than simply issuing notes — ensuring that the installation team could see, repeat, and verify the standard for every subsequent floor. This hands-on approach reflects DCMC's belief that a window system's service life is decided as much on the scaffold as in the workshop.

DCMC team member at the Hotel 101 job site during the October visit
Industry Insight: For overseas projects, remote support is never enough. Being present at the job site — checking, adjusting, and teaching — is what turns a product supply relationship into a genuine engineering partnership, and it is the most reliable way to guarantee that the finished facade matches the tested performance of the system.
DCMC's visit to the Hotel 101 project reinforces a simple principle: supplying a high-performance window system is only half of the job. The other half is standing behind it — through design support, production quality, and direct on-site guidance until the last window is installed and adjusted.
For developers and contractors building overseas, three capabilities matter most when choosing a door and window supplier — and they are precisely where DCMC's strengths lie:
As the Hotel 101 tower continues to rise above Manila, DCMC will maintain close follow-up on the project, supporting the installation team through to completion. The company extends its thanks to the project owner, contractors, and installation partners for their professional cooperation and warm reception during the visit.
Technology creates value; service completes it. From the factory to the tropical skies of Manila, DCMC remains committed to delivering window systems that perform — on paper, in the lab, and on the building itself.
(This article is based on DCMC's on-site visit to the Hotel 101 project in Manila and is published to share technical exchange and project progress with industry partners.)