Established in 1989, Dacang Yongguo Seal Factory is a professional seal manufacturer with over 20 years of rich experience. Our factory produces and develops a variety of seal types, seal wires, anti-theft locks, and a series of sealing machines.

Our factory boasts strong technical capabilities, experienced staff, and advanced equipment. Our lead seals are robust, temperature-resistant, easy to lock, have excellent corrosion resistance, clear identification numbers, and are user-friendly, offering great value for money. The products are widely used in industries such as power supply, gas supply, water supply, aviation, postal services, oil, railways, highways, banking, container transportation, and more, and have been trusted by a wide range of users for many years.