Trusted by 500+ world-class brands and organizations of all sizes
We provide the highest quality services and products, gain the highest trust of customers, help customers in the business growth.



























Established in 1970, SIWUN has been dedicated to providing cutting-edge intelligent logistics systems and customized specialty vehicle solutions across various industries. With profound expertise in key sectors such as express services, e-commerce, air transportation, warehouse management, tobacco distribution, and industrial automation, SIWUN has become a trusted equipment supplier brand.
Recognized both in China and globally, SIWUN offers a competitive range of products including Cross-belt Sorters, Telescopic Belt Conveyors, Wheel Sorters, Small Caravans, Stage Vehicles, Pop-up Vehicles, Roadshow Cars, and more.
Our products are widely used in clients around the world.
Our team combines extensive industry experience with technological innovation to meet the complex and dynamic demands of the market.
SIWUN is committed to breakthroughs and innovation, rooted in a team of exceptional talent with keen insight into industry trends, and holds multiple core product intellectual property rights.
R&D Team:
Over 200 R&D engineers excelling in mechanics, electronic control, and information technology, positioning the company at the industry’s cutting edge.
Product R&D Capability:
179 R&D patents and 60 high-tech products developed.
Software Development Capability:
26 software copyrights, integrating IoT, big data, and system simulation for advanced software intelligence.
Intelligent Manufacturing Layout:
The China Post Siwun R&D and Intelligent Manufacturing Base, located in Nansha District, Guangzhou, spans approximately 17.5 acres.
Unmanned Production Application:
Equipped with multiple large-scale production lines and numerous large and medium-sized CNC machining equipment, including flexible sheet metal lines, robotic bending units, robotic welding workstations, and automatic welding.
Internationalized Production Management:
Certified with Quality Management System (ISO 9001:2015), Environmental Quality System (ISO 14001:2015), and Occupational Health and Safety Management System (ISO 45001:2018).
China Post Siwun R&D and Intelligent Manufacturing base put into operation
Become the total integrator of "SF Ezhou Huahu Airport transfer Center" project
The 50th anniversary of the establishment : 50 Years of Passion, Ambition is Still Young
To undertake 25 projects of China Post, including 9 matrix automation projects
China Post Technology completed the reorganization of four enterprises, including Siwun
Become the total integrator of "Jingdong Shanghai Asia Unmanned Distribution Center"
To undertake Beijing, Kunming, Shenzhen and other postal express logistics delivery system projects
For the first time to undertake SF Express transit project construction, open the road to long-term cooperation between the two sides
The roadshow caravan was successfully developed and put into the market in batches
The first generation of Siwun telescopic conveyor was put into operation
The first communication optical cable was successfully trial-produced
Company establishment
Innovation Exploit Reliability
In line with the business philosophy of "intelligent innovation, craftsman spirit", we provide intelligent logistics systems and special vehicle solutions for various industries to help customers thrive.
We provide the highest quality services and products, gain the highest trust of customers, help customers in the business growth.
We provide the highest quality services and products, gain the highest trust of customers, help customers in the business growth.