Dacheng Yongguo Seal Factory was established in 1989 and is a professional seal manufacturer with over 20 years of experience. Our factory produces 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 seals are durable, easy to lock at varying temperatures, have excellent corrosion resistance, clear identification numbers, and are user-friendly, offering great value for money. These features make our products 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.