
ZHEJIANG ZHENGDAO CABLE CO., LTD. manufactures wire and cable products spanning data, communication, optical fiber, coaxial, and specialty cables, backed by dedicated R&D and comprehensive testing capabilities.
ZHEJIANG ZHENGDAO CABLE CO., LTD. is a cable manufacturer based in Lianshi Town, Huzhou, Zhejiang, established in 1992. The group began with communications cable production and has developed into a comprehensive organization with six sub-companies, expanding its portfolio to include communications cable and electric wire.
Its product range covers data cables, communication cables, optical fiber and optical cable, coaxial cable, specialty cables, precision wire, and industrial cabling. The company positions high-frequency transmission specialty cable as a core long-term development focus, aiming to deliver high-performance, high-quality products with energy-saving and environmentally oriented features.
To support consistent quality, the company operates high-precision automated testing systems and established a testing center in 2015. Testing capabilities span electrical transmission performance, mechanical performance, aging performance under various environments, flame-retardant performance, and environmental performance of raw materials and finished products. Zhengdao also maintains cooperation with universities and works as a technical cooperation enterprise and research/production base for the Shanghai Cable Research Institute, supported by advanced production equipment and an established inspection system.

Established in 1992, the company started with communications cable production and has grown into a comprehensive group with six sub-companies, serving a broad range of wire and cable applications.
The company follows a long-term development strategy centered on high-frequency transmission specialty cables, continually introducing high-performance and high-quality cable products with energy-saving and environmentally oriented features.
Equipped with high-precision automated test systems, the testing center verifies electrical transmission performance, mechanical performance, aging performance in various environments, flame-retardant performance, and the environmental performance of raw materials and finished products.
The company operates a provincial-level enterprise technology center and maintains industry–academia–research cooperation with multiple well-known domestic universities. It also cooperates technically with the Shanghai Cable Research Institute as a research and production base.
The company maintains advanced production equipment from both domestic and international sources, supported by high-precision testing equipment and an established inspection and testing system.
Meeting customer needs wholeheartedly is positioned as a core principle, supported by ongoing efforts in talent development, facility upgrades, and continual improvement of testing systems.
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