JPSUN is the core window & door brand under Jinpeng Group, independently developing full-range energy-saving window products relying on 5 digital intelligent manufacturing bases and CNAS national laboratory. Our product lines include thermal-broken aluminum system windows, fireproof thermal insulation windows, smart lifting sliding doors, wood-aluminum composite sunrooms and building curtain walls. We adopt high-precision primary aluminum profiles, matched with automobile-grade multi-cavity nylon thermal strips and integrated cast aluminum corner technology to block heat & cold conduction fundamentally. Standard Xinyi Low-E double insulated glass insulates noise and UV rays, greatly reducing building air conditioning energy consumption. All products are equipped with silent imported hardware from Germany Hoppe and America CMECH, smooth and durable to open & close, optional with child safety lock, electric intelligent sensor functions. All products are certified by EU CE and North American NFRC fire & energy-saving standards. Wind resistance and air tightness indexes fit Korea’s rainy and windy climate. We support OEM & ODM mass customization for residential, commercial real estate and hotel projects, providing one-stop services including window installation and after-sales support. With an annual production capacity of 3 million square meters, our products have been exported to Southeast Asia, Europe and America for years, perfectly matching energy-saving renovation and new construction projects in Korea.