Dacheng Yongguo Seal Factory was established in 1989, boasting over 20 years of experience as a professional seal manufacturer. Our factory produces and develops various types of seals, seal wires, anti-theft locks, and a complete series of seal machines.

Our factory boasts a strong technical force with experienced staff and advanced equipment. Our lead seals are robust, easy to lock at varying temperatures, excellent in corrosion resistance, with clear identification numbers, convenient to use, 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, rail, road, banking, containers, and transportation, and have been trusted by a wide range of users for many years.