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SEA-H2X Subsea Cable Hong Kong Segment

Sector: Warehouse • Location: Hong Kong, China

Source: SubTel Forum

Project
Under Construction

The SEA-H2X international submarine cable project is a 6,000km system linking China with Southeast Asia, featuring eight trunk fiber pairs and a system design capacity exceeding 200 Tbps. China Mobile has landed the Hong Kong segment of this cable in Tseung Kwan O, marking the official start of construction for this segment. The project aims to enhance network flexibility, access efficiency, and o

Status
Under Construction
Sector
Warehouse
Location
Hong Kong, China
Updated
22 Jul 2026
Source
SubTel Forum

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The project “SEA-H2X Subsea Cable Hong Kong Segment” is an infrastructure initiative in the Warehouse sector, located in Hong Kong, Hong Kong, China. Taiyo aggregates data on it from SubTel Forum.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The SEA-H2X international submarine cable project is a 6,000km system linking China with Southeast Asia, featuring eight trunk fiber pairs and a system design capacity exceeding 200 Tbps. China Mobile has landed the Hong Kong segment of this cable in Tseung Kwan O, marking the official start of construction for this segment. The project aims to enhance network flexibility, access efficiency, and operational security, supporting digital infrastructure and services across the Asia-Pacific region.

Original sector

Telecommunications

Location

Country

China

State

Hong Kong

City

Hong Kong

Source

Source

SubTel Forum

URL

More Details

Record type

Project

Sector

Warehouse

Article published date

2025-11-17

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