Shenglong Lock Industry Co., Ltd. is a large scale company which produces various door locks, handle door locks and leaf door locks, as well as series of hardware fittings and automobile lighting. Our company boasts strong technical strength, designing capability, diversified production and inspecting equipment specially used for lock manufacture.



In recent years, our company has continuously absorbed international advanced technology, boldly developed new products which are sold well in the world because of high quality and low price. Our company insists on high quality,...