Ningbo Changshi Electric Power Machinery Manufacturing Limited is a prominent China manufacturer and exporter specializing in tools and equipment for power lines, substations, electrical construction, and maintenance. The company offers comprehensive one-stop supply and services for both overhead transmission line (OHTL) wire cable conductor tension stringing equipment and underground cable laying equipment.

Changshi Leads the Way in Smart Grid Integration with Enhanced Equipment Connectivity: Our latest Overhead Power Transmission Lines Stringing Equipment And Tools are designed to seamlessly integrate with smart grid technologies, offering advanced data analytics and predictive maintenance capabilities to enhance grid reliability and efficiency.