Caldwell Marine International, LLC is a marine construction contractor specializing in submarine utility operations. CMI's main focus is marine construction, submarine power cables, fiber optic submarine cables and systems worldwide.

Liyuan is one of leading manufacturers and suppliers in China, specializing in the production of marine wire and cable, marine power cable, marine low-smoke halogen free wire, etc. We can provide customers with quality assurance, fast. You can rest assured to buy the products from our factory and we will offer you the best after-sale service and timely delivery.