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

Our factory boasts a strong technical team with experienced staff and advanced equipment. Our seals are robust, temperature-resistant, easy to lock, corrosion-resistant, with clear identification numbers, convenient to use, and offer great value for money. The products are widely used in industries such as power supply, gas supply, water supply, aviation, postal services, oil, rail, road, banking, container transportation, and have long been trusted by a wide range of customers.