Products & Solutions

Data Center (IDC)

• Shenzhen Colocation
• Hong Kong Colocation
• Shenzhen Dedicated Server
• Hong Kong Dedicated Server
• Hong Kong Static IP
• BGP Multi-line

Fiber & Dedicated Internet

• Telecom Fiber Access
• Unicom Fiber Access
• Mobile Fiber Access
• BGP / Multi-line Fiber
• Hong Kong Fiber Access

Interconnection & Circuits

• Telecom Interconnect
• Unicom Interconnect
• Mobile Interconnect
• Domestic Long-haul Circuit
• China–HK International Circuit
• Dark Fiber Transport

Hong Kong Telephony

• Hong Kong Phone Lines
• International Long Distance
• Call Center

Hotel Solutions

• Internet & Wi-Fi Coverage
• Trunk Telephony & Video
• Security Surveillance
• Hotel OA System
• Access Control & Attendance
• Smart Room Control

Carrier Agency

• Unicom Dial-up Fiber
• Unicom Enterprise Fiber
• Mobile PTN Circuit
• Mobile Internet Access
• Telecom Dial-up Fiber
• Unicom Service Package

Downloads

Details available on request.

Case Studies

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Testimonials

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Support

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Become a Partner

• Channel Partner Program
• Partner Benefits
• Partner Enquiry

Joint Projects

Details available on request.

Partner Testimonials

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Industry News

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Company News

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Media Coverage

Details available on request.

Company Info

• About Us
• Certifications
• Our Vision
• Our Culture
• Responsibility

Careers

• Join Us
• Life at CTSER
• Our People
• Job Openings

Contact Us

• Hotline
• Branches
• Business Enquiry
• Report a Fault