Full-scenario solution to safeguard enterprises
Comprehensively covering sealing scenarios to achieve full-process security control, empowering efficient enterprise operations












Comprehensively covering sealing scenarios to achieve full-process security control, empowering efficient enterprise operations
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
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 moreLatest development trends, market activities, product innovations, and other dynamic information
Efficient, secure, intelligent products and solutions, and a mature and stable full-link marketing service system
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
Cooperating with more than 100 upstream and downstream industry chain partners across the country to jointly build a digital seal ecosystem