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 the complete seal machine series.

Our factory boasts strong technical capabilities, with experienced staff and advanced equipment. Our seals are robust, temperature-resistant, easy to lock, have excellent corrosion resistance, clear identification numbers, are user-friendly, and offer great value. These features make our products 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 wide range of users for many years.