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, experienced staff, and advanced equipment. Our lead seals are sturdy, easy to lock at varying temperatures, excellent in corrosion resistance, with clear identification numbers, user-friendly, and offer great value for money. These products are widely used in industries such as power supply, gas supply, water supply, aviation, postal services, oil, railways, highways, banking, containers, and transportation, and have been trusted by a large number of users for many years.