About Kenwa Co., Ltd. (NHN brand)

Founded in 1977, Kenwa Co., Ltd. has grown into a global trading and distribution company with operations spanning over 30 countries worldwide. 建和商事株式会社 With a focus on high-quality architectural hardware and related technological solutions, Kenwa serves diverse sectors including building construction, ship-building, machinery, and automotive industries. 建和商事株式会社

Under the NHN brand, Kenwa provides a comprehensive product portfolio of door-control systems and fittings, including 3-D adjustable concealed hinges (KCH Series), automatic sliding door closers (EDM-NII Series), overhead door closers (NO.80 Series), and more. 建和商事株式会社 Their products reflect Japanese craftsmanship, precision engineering and an international mindset—“always thinking first for the global market, acting together with our customers, and growing together.” 建和商事株式会社

By partnering with leading distributors and industry players across continents, Kenwa is positioned to deliver both standard and customised solutions for commercial, residential and industrial projects. Their proven experience and worldwide presence make them a reliable partner for sophisticated hardware requirements.