Solve the pain points of seal management in a one-stop manner and reduce risks.
Safe, efficient and intelligent closed-loop management of the entire life cycle of seals.
Far beyond industry peers with various storage devices, high-security stamping devices, and seal management platforms
Meticulous research and development to create a customized solution for you
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Construction enterprises face complex stamp management due to cross-regional operations and the large number and variety of contracts. Zhangguanjia helps construction enterprises change the traditional stamp management model to prevent illegal use of stamps and reduce operational risks.
Learn more95% risk prevention, 90% improvement in verification efficiency, cost reduction by half, making the seal management of enterprises brand new.
We are a leading intelligent seal manufacturer in China, equipped with the Xuanwu Defense System, leading the new trend of automatic seal stamping technology.
We provide3500+customers
Successfully launched digital seal transformation services
China's top 500, construction, manufacturing, real estate, energy, and more than 20 industries
Precise risk control of seals, improving management efficiency