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Since Twentsche (Najing) Fibre Optics Ltd. was founded in 1998, by complying with our quality policy 

” Continue to pursue excellent quality”, we offer the best products and services in order to realize 

customer needs and satisfaction.

In terms of technical support, provide timely, thoughtful and professional customer service support by 

insisting our service philosophy “connect with the core, communicate with heart” and service principle 

“Priority to customer demand”.

Our service range including: