About factory
Since 2005, we have continued to innovate and grow, providing high quality cold storage door locks around the world.
Our Development Journey
2005-2009: Manufacturing of cold storage door locks
Founded in Changzhou, Jiangsu, China, we provide professional cold storage door lock manufacturing services with advanced equipment and environmental management systems.
2010-2013: Expanded the factory and added more employees
The company expanded to 50 employees, added 2 forklifts, and increased its output value to 20 million per year
2013-2023: Global Expansion
Established international business department and embraced online opportunities, expanding our global presence.
2024 and beyond
Expanded to 5 die-casting machines, added a number of environmental protection facilities, multiple forklifts, safety facilities, etc.
Recent Developments
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Purchased two die casting machines
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Purchased 10 tapping machines
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Expanded the number of personnel from 50 to 100
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Meet the requirements of the food and medical industries Added PVC free doors
Our Services
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Comprehensive product design and optimization
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Focus on cold storage door lock manufacturing since 2005
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Product manufacturing and assembly
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Post-processing and packaging solutions
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Direct communication with engineers
About HANSHUANG
Hanshuang Factory is a leading end-to-end cold storage door lock manufacturer with over 20 years of industry experience. Headquartered in Changzhou, Jiangsu, the company focuses on cold storage door lock manufacturing and compliance management with an excellent safety record.
Our cold storage door locks have an on-time delivery rate of 99.7%, and our tracking platform serves customers in the Americas, Middle East, and Asia Pacific.
Our Impact in Numbers
20K
Annual Production Capacity
Metric Tons
1000K
Annual Export Volume
Metric Tons
20+
Years of Service
Industry Experience
25+
Countries Served
Global Presence
Our Factory Location
Visit us at our location or get in touch.
Here’s where you can find us:
Preferred contact method
wechat:+86 18861234575 Ryan Qian