HONG KONG, July 22, 2026 /PRNewswire/ -- On 22 July, the Southeast Asia-Hainan-Hong Kong (SEA-H2X) international submarine cable, led and invested in by China Mobile, completed the system acceptance test and launched commercially. As the project's largest investor, China Mobile holds key management responsibilities and continues to play a driving role in its execution. 

China Mobile-Led and Invested SEA-H2X International Submarine Cable Project Launches Commercially The SEA-H2X international submarine cable spans approximately 5,746 kilometers, featuring eight fiber pairs along the trunk a…READ FULL ARTICLE