Yantai Zhengshi Hardware Co., Ltd.

Yantai Zhengshi Hardware Co., Ltd. is a high-tech manufacturer and trading company based in Yantai, Shandong Province, China. Established in 2018, the company operates a 6,000-square-meter facility and employs approximately 80 to 100 professionals, including dedicated R&D, engineering, and quality management teams. The company specializes in the design and production of high-quality indoor door locks, furniture hardware, and architectural components. Its extensive product portfolio includes interior door lock sets, mortise lock handles, lever locks, 3D adjustable hinges, and cabinet handles. Beyond finished hardware, Yantai Zhengshi Hardware provides comprehensive OEM and ODM services, leveraging advanced in-house manufacturing capabilities. These include automatic die casting (zinc and aluminum alloy), stamping, CNC machining, plastic injection, and a full suite of surface treatment...