Solutions
Our dedicated support team is committed to providing timnely and professional assistance to ensure a seamless experience.We can provide assistance to you 24/7 through online messaging email or phone. Your satisfaction is our top priority。
Solutions
Our dedicated support team is committed to providing timely and professional assistance to ensure a seamless experience.
We can provide assistance to you 24/7 through online messaging, email, or phone. Your satisfaction is our top priority.
Engineered for Next-Generation Networks
After-sales support
ensures that the products have gone through fully strict quality control from the purchase of raw materials to the entire manufacturing process. Besides, we warrant maintenance for defects in materials and manufacture to the original purchasers. If you have some problems with your products, FS provides maintenance service for those products that have not exceeded the after-sales warranty term. You can submit a form for a problem with the product, and your account manager and technical experts will locate the problem and propose a solution quickly.
Help center
We have comprehensive test programs, professional test equipments, and standard test processes to ensure that our customers obtain high-quality products. Application tests on a wide range of goods, including optical device,transmission cables, optical moduble, etc., are conducted daily in our testing stations..