Monday to Friday
View all products
Product Specification Download
Product operation videos
Jilong’s product technical problems
The warranty questions you concern about
Submit related questions, we will contact you in time
Daily use and maintenance of the product
Follow up the whole process after receiving the order and have a return visit.
Regardless of the difficult problems of the products in the warranty, we are guaranteed to repair them and send them.
Transparent specifications for out-of-warranty repair parts
In addition to the regular inspection system, quick response to large projects and major customers
Relying on the "Internet +" concept advocated by the country, build a multi functional network platform
To build a century-old enterprise, the pioneer of domestic optical fiber fusion splicer
+86 18900520051 (Hotline)
+86 25 58880885(Monday to Friday)
Copyright © 1993~2021
Nanjing Jilong Optical Communication Co., Ltd.