NS4 TN58NS4T61 03031GGX C-band-adjustable wavelength-ePDM-QPSK (SDFEC2, wDCM)-PIN huawei osn 6800 8800

Q1. Are you a factory or a trading company?
A: We are an industrial and trade integrated enterprise. We have 2 factories. The Beijing factory is located in Chaoyang District, Beijing. It is mainly responsible for repairing and testing communication network equipment. The Guangzhou factory is located in Baiyun District, Guangzhou. It is mainly responsible for the production of power related products such as lithium batteries and high-power portable power supplies.

Q2. How to ensure product quality?
A: We have a professional test team and test platform. We will perform functional tests before delivery and provide a 90-180 day warranty.

Q3.Is there after-sales service?
A: We provide a 90-180 day warranty. If there is any quality problem in the product during the period, it will be returned unconditionally.

Q4. Delivery time?
A: Usually, if you need more than one sample, it takes about 4~7 working days. For batch orders, the delivery time is usually about 20~35 days according to the quantity and requirements of your order

1. Repair & Refurbishment Service
With 1000 square leading ESD compatible test and repair labs, we provide high quality end-to-end global testing, repair and engineering services.

2. Sales of new, used and refurbished communication network equipment
We have the largest inventory of used telecommunications equipment, including Huawei, ZTE, Ericsson, Alcatel-Lucent, Bonfire and Nortel. Provide fixed line and wireless hardware spare parts to global operators.

3. Asset Management Recycling (Asset Recovery)
We offer true end-to-end framework solutions that include asset cleanup, evaluation, processing, storage and resale to leverage critical value compliance through asset tracking, audit trails and the environment. We work with you to create an asset recovery program that meets your requirements and maximizes the reuse, resale and recycling value of your legacy and remaining equipment.

4. Communication Network Equipment OEM&ODM Service
Cabinet
Passive components
Optical module
Fiber optic cable
Engineering accessories