Hengtong High Voltage manufactures the world's longest length of 500kV AC XLPE submarine power cable without factory joints

SUZHOU, China, April 18, 2018 /PRNewswire/ — Hengtong High Voltage Submarine Cable Co. (known as Hengtong High Voltage), a subcompany of Hengtong Optic-Electric, a leading manufacturer of optical fiber cable and integrated service provider for power-line communications in China, has…