Beijing Weika Risheng Doors and Windows Co., Ltd.  

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The Kemi Ling system doors and windows are affiliated with Beijing Weika Risheng Doors & Windows Co., Ltd. Drawing on German door and window manufacturing technology, we are a large-scale, professional enterprise specializing in the research, development, production, sales, and service of thermal-break aluminum systems and energy-efficient aluminum-wood composite doors and windows. Kemi Ling’s product line comprises three major series—thermal-break aluminum system doors and windows, aluminum-wood composite door and window systems, and sunroom systems—offering dozens of classic models. All products are designed, developed, and manufactured by our R&D team based on an in-depth understanding of Chinese market consumer needs, pain points, and usage habits. Our products boast unique performance characteristics and distinctive features. As early as the mid-1990s, the three founders of the Kemi Ling brand went abroad to study door and window technologies. Upon returning home, they whole... [Detailed Introduction]