Shengzhao Hardware is a professional lock manufacturer in China and trusted door lock supplier specializing in high-quality security lock manufacturing, precision-engineered hardware lock products, and OEM/ODM solutions.

With over 16 years of experience, we produce a wide range of products including stainless steel door locks, cylinder lock systems, padlocks, and commercial door hardware for residential, commercial, and industrial applications. As a reliable security hardware supplier, we are committed to delivering durable, safe, and innovative residential lock solutions and expanding into advanced segments such as smart locking systems.

Today, Shengzhao Hardware continues to serve global clients with strong manufacturing capabilities, strict quality control, and a reputation for dependable craftsmanship worldwide.