Company Introduction
Established in 2026, Dalian Oppgate Glass Windows & Doors Co., Ltd. is a professional manufacturer based in Dalian, Liaoning, China, specializing in the construction and real estate sector. With over 20 years of experience, we focus on high-performance, energy-efficient thermal break aluminum windows, UPVC doors, and custom architectural glass. Operating from a facility of under 1,000 square meters, we provide factory-direct OEM and ODM design services, offering CE-certified products such as waterproof Low-E glass aluminum awning windows. We proudly serve builders and contractors worldwide, with key markets in North America, South America, and Western Europe. Backed by dedicated quality control and R&D teams, we ensure reliable, customized solutions for diverse global projects.