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 various temperatures, have excellent corrosion resistance, clear identification numbers, are user-friendly, and offer great value. The products are widely used in industries such as power supply, gas supply, water supply, aviation, postal services, oil, railways, highways, banking, container transport, and more, and have been trusted by a large number of customers for many years.