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About us

Shenzhen Tongsion Technology Co., Ltd have more than 10 years experience in researching & developing, manufacturing and selling fiber optical communication products for FTTX, Data communication, telecommunication and other optical transmission systems. 

TONGSION can supply optical transceivers from 100M to 100Gbps, media converter & switch, POE switch, DAC & AOC cables, fiber optic patch cord, fast connector, CWDM MUX/DEMUX, and so on. 

Professional, dedicated, With reliable quality and competitive pricing, TONGSION supply over-expected products and service to customers, In the past years, TONGSION have won the confidence and great reputation from more than 30 oversea customers, such as USA, France, Germany, Spain, Russia, Denmark, Indonesia, Malaysia, Singapore, Korea, and etc. 

Our R&D closely follow up with the world industrial trend. With professional skills and responsible attitude. We implement strict flow management in manufacturing process to make sure high quality. 

As one of rapidly developing enterprise, based on multi-win commercial principle. TONGSION would like to grow with all of our customers and partners.

Our Reception:


Our Office: 

Our service:
1. Free training and Consultation.Please feel free to contact us if you have any questions,our sales team will respond promptly.
2. Responsible and constantly after-sale service.
3. Strict quality control, 100% testing before shipment. Tongsion Technology promise 3 years warranty for all products shipped from us.
4. Fast response on sales support,we will act quickly and precisely during inquiring and dealing.
5. OEM/ODM we support customized technology and manufacturing. Welcome to send us your special requirements.
6. Competitive factory price
7. Keep stock, fast delivery

Our team:
We are working to build up a great team with: Professional    Honesty   Responsible   Meticulous

Corporate values:
Makes our job valuable for the customer,valuable for all the employees and valuable for the society

We have a group of professional teams,which include:
Sales Department

R&D Department

Purchase Department

Financial Department

Quality Control Department

Manufacturing Center deparment

Logistic department



Shenzhen Tongsion Technology Co., Ltd. 

Address: Wenkang Yuan, Wenguang Village, Xili Town, Nanshan District, Shenzhen,China.


Tel:+0086 755 22678831

Mobile/Wechat/Whatsapp: +0086-13530268229



Skype: sales.tongsion

WeChat ID: yolanda-tongsion/0086-13530268229

Wechat QR Code:

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