Our company’s self-developed cable feeder, fiber optic pulling machine, and motorized winch have recently been showcased on CCTV Science and Education Channel, thanks to our core technology — the IOT Remote Control System.
Key Highlight: IOT Remote Control System
After years of technological accumulation, our IOT Remote Control System enables intelligent remote management of traction equipment. It significantly reduces the workload of frontline workers while improving construction efficiency and safety.
Patented Technology, Independent R&D
Patent Name: Cable Traction Device

Patent No.: ZL 2017 2 0185959.6
Patent Category: Utility Model Patent
Attributes: Independently developed · Patented product
Product Series
Cable Feeder
Fiber Optic Pulling Machine
Motorized Winch
These reliable machines have been widely used in cable engineering projects and have become trusted partners for frontline construction teams.
Looking Ahead
Being featured on CCTV is not only recognition of our continuous innovation but also a new starting point. Changyun will continue to uphold its core quality standards and provide solid technical support for cable engineering projects.