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 types of seals, seal wires, anti-theft locks, and a series of seal machines.

Our factory boasts strong technical capabilities, with experienced staff and advanced equipment. The seals produced by our factory are sturdy, easy to lock at varying temperatures, have excellent anti-corrosion properties, clear identification numbers, and are user-friendly, offering affordable quality. These products are widely used in industries such as electricity supply, gas supply, water supply, aviation, postal services, oil, railroads, highways, banking, container transportation, and more, and have been trusted by a wide customer base for many years.