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 models of seals, seal wires, anti-theft locks, and the complete series of seal machines.

Our factory boasts strong technical capabilities, experienced staff, and advanced equipment. Our lead seals are sturdy, temperature-resistant, easy to lock, have excellent corrosion resistance, clear identification numbers, and are user-friendly. They are also cost-effective. Our 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 large number of customers for many years.