Dacheng Yongguo Seal Factory was established in 1989 and is a professional seal manufacturer with over 20 years of rich experience. Our factory manufactures and develops various models of seals, seal wires, anti-theft locks, and a series of sealing machines.

Our factory boasts strong technical capabilities, with experienced staff and advanced equipment. Our seals are robust, easy to lock at varying temperatures, have excellent corrosion resistance, clear numbering, and are convenient to use, offering great value for money. These features make our products widely applicable in industries such as power supply, gas supply, water supply, aviation, postal services, oil, railways, highways, banking, container transport, and more, enjoying the trust of a wide customer base for many years.