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 a strong technical team, experienced staff, and advanced equipment. Our seals are robust, easy to lock at varying temperatures, excellent in corrosion resistance, with clear identification numbers, user-friendly, and offer great value for money. These features make our products widely used in industries such as electricity, gas, water supply, aviation, postal services, oil, rail, road, banking, containers, and transportation, and have been trusted by a wide customer base for many years.