Shenzhen Jianning Security Products Co., Ltd., established in 2005, is an integrated company specializing in the production, sales, and service of high-end industrial locks and hardware accessories. We provide customers with a full range of services, including the production, installation, and maintenance of over 200 security products, as well as after-sales support.

Our main products include: Sargent and Greenleaf (S&G), Dormakaba, La Gard, and Jianning (JN LOCK) products. Our product range covers mechanical combination locks, electronic combination locks, mechanical key locks, safe locks, double interlock locks, time locks, file cabinet locks, fingerprint locks, electronic control locks, transmission mechanisms, various handles, and more. We offer a complete range of high-quality locks and hardware accessories to meet the specific needs of our customers.