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technical support
Home | Technical Support
Reliable service
online services/support
24*7 online services/support
Free installation training
Provide overseas services
Local service
Many countries have local offices
Expert team
Professional engineers provide after-sales service.
Customer service policy
Pre sales service

Provide corresponding guidance and equipment information based on customer development needs


The completion and establishment of a large-scale fiber optic equipment exhibition hall facilitates customers to visit powerful companies

after-sale service

At the time of delivery, we will provide one-time free installation and training at the customer's factory


We provide remote services through the internet and telephone, with professional engineers providing fast error diagnosis and repair solutions

Tel:400 008 5559
E-mail:hugong@hugong.com