Kimsun Group Co., Ltd.

Established in 1999, Kimsun Group Co., Ltd. is a modern manufacturer focused on high‑performance custom windows and doors, combining independent R&D, in‑house production and global project service.
Our core product portfolio covers aluminum alloy system windows & doors, aluminum‑wood composite windows & doors, swing/tilt‑turn/folding/lift‑slide doors and windows complying with North American building codes. All key series have obtained US NFRC certification, meeting strict requirements on U‑Factor, SHGC, air‑water tightness and wind‑load resistance for North American residential and commercial construction projects.
Equipped with a 40,000‑square‑meter standardized manufacturing facility, we implement full‑process quality control, from raw‑material selection, CNC machining, surface finishing to pre‑shipment inspection and seaworthy container packaging.
We serve builders, contractors, developers and distributors worldwide, mainly exporting to the United States, Canada, Australia and other regions. We provide one‑stop service: technical drawing customization, performance testing documentation, production tracking and shipment coordination to support overseas project procurement.