Shenzhen ATNJ Communication Technology Co.,LTD--Lead the
future, connecting the infinite.
Shenzhen ATNJ Communication Technology Co.,LTD is located in
Shenzhen, Silicon Valley, China.
We committed to the R&D, production and sales of
low-altitude economy, Software Defined Radio (SDR) platforms,
customized AI algorithm for software radio, Ultra-Wideband (UWB)
Power Amplifiers, RF module, communication network optimization
solution and other products, it is a professional OEM and ODM
communication equipment R&D manufacturing factory.
Established in 2010, the company has a large number of
senior communication technology talents. Including Shenzhen
Manufacturing Headquarters, Guiyang Branch, Xiamen Digital
Development Center, and customized AI algorithm team; The R&D
team has been engaged in communication, radio frequency, software
defined radio (SDR), hardware, customized software AI algorithm and
other senior engineers for many years, and has rich experience in
the fields of phased radar, radio, RF microwave and electronics.
The company has a large number of patent certificates, such
as China Radio Committee approval certificate, China Ministry of
Industry and Information Technology network access license, China
Taier laboratory test certification certificate; At the same time,
it has also passed the European RED-CE certification and ROHS
certification.
The company's main business includes Hardware design, Software
development, Algorithm customization, RF module or the whole device
system product development and OEM service.
In recent years, the company has invested in Low-Altitude
Economy, Radio Frequency Technology, Radio Anti-flying, Air control
and other fields; ,The professional (SDR) products are developed by
using the powerful FPGA+Transceiver. Such products have attracted
much attention and praise; At present, the company adopts the deep
access and application development of intelligent language model
AI, and has become a customized AI product for radio communication.
Here we highlight the key service that guarantee our unwavering
commitment :
①. Active DAS: Off-air repeater, frequency shift repeater, fiber
optic repeater, inline booster.
②. In cabinet active RF module&parts: LNA, PA, optic
transceiver, channel/band selector, frequency shifter, bias tee,
PSU.
③. In cabinet passive RF module&parts: multiplexer, filter,
channel combiner, semi rigid/flexible jumper.
④. Passive DAS: POI, multi-band combiner, hybrid combiner,
splitter, coupler, tapper, cable assembly, antenna.
⑤. SDR core board solution.
⑥. RF Chip: Dedicated DFE chip,Dedicated RF modem chip.
⑦. Phased array radar technology and software algorithm.
⑧. ECM system.
⑨. Critical communications solution.
⑩. Public/private network BTS solution.
The future is the era of high-speed development of
low-altitude economy and the era of intelligent AI outbreak. As a
leader in the industry, ATNJ has always followed the pulse of the
times and adhered to its original intention, and we are committed
to providing customers with excellent communication solutions,
providing quality OEM and customized ODM services.
Software Copyrights and Patents:
Professional Laboratory Certificates&Reports (CE.ROHS. Network
Access.RF Test Roport,etc)
Product Design and Manufacturing Process:
ATNJ accepts bulk orders and OEM and ODM orders. With the
advertisement of signal repeater, ATNJ cooperated with many
distributors all over the worlds. We receive a large number of bulk
orders every month, and ship to all parts of the worlds.
ATNJ R&D Team:
Factory tour:
ATNJ Product - RF Repeaters
ATNJ Product - Active DAS
ATNJ Product - Frequency Shift Repeater
ATNJ Product - Modularized RF Modules
ATNJ Product - Modularized RF Combiners
ATNJ Product - Modularized Main PCBA Board and NMS Interface
ATNJ Product - Direct Sampling SDR Board
ATNJ Modularized Assembly
ATNJ Local and Remote Management System
● Extensive Product Portfolios: We offer a wide range of products,
ensuring that you have access to a diverse selection that meets
your specific requirements:
● High End Concept: Our relentless pursuit of the latest technology
and our unwavering dedication to commercialization and massive
production sets us apart.
● Strong R&D Team: We boast a team of talented and highly
skilled professionals who consistently push the boundaries of
innovation.
● Customized Product Development: With our exceptional ability to
develop customized products in the industry, we ensure that the
unique needs of our customers are met with the highest precision
and efficiency.
● Expert Solutions: A team of experts with 20 to 30 years of
experience is committed to providing perfect solutions,
specifically tailored to the challenges faced by our valued
customers.
● ISO/CE Certified Quality: Our commitment to excellence is
underscored by the certification of our products, ensuring superior
quality and reliability
2010- Established Shenzhen ATNJ Communication and Technology Company
Limited.
Started to produce all kinds of signal repeater for our Chinese
market.
2012- ATNJ began to co-operate with Chinese signal operators: China
Unicom, China Mobile, China Telecom.
2013- Indoor Distributed Antennas System Solution was launched in 2013.
2014- Intelligent signal repeater with LCD screen display was developed
and put into market in 2014.
2015- ATNJ showed on Hong Kong Global Sources Exhibitions Mobile
Electronics from 2015-2018.
2018- ATNJ showed on Mobile World Congress in Mar. 2018.MWC.
2019- Two MS ports signal repeater was developed and put into market in
2019.
2020- Smart digital module signal repeater with WIFI connection
monitoring function was developed.
2021- 5G signal repeater independently developed by ATNJ was put into
Chinese market.
2022-2024--Lauch the R&D of low-altitude economy, Software Defined
Radio (SDR) platforms, customized AI algorithm for software radio,
Ultra-Wideband (UWB) Power Amplifiers.
2025-ATNJ attended The Mobile World Congress in Mar. 2025.MWC.
To be continued.
Company Structure
Li Hao (Harry Li), our boss who has worked in the communications
industry for more than 20 years. After graduating from college,
Harry worked in a communications company for about 10 years. After
accumulating rich experience, he recruited many experienced
engineers and established ATNJ.
Highly qualified communication technology Engineers. ATNJ brings
together a team of engineers with more than ten years of working
experience in communication industry, who are engaged in signal
booster R&D, design, debugging, testing, and its pre-production
to ensure it could comply with International Standards. For the
sustainable development of the company, some young engineers are
also employed. Because of their hard work, the ATNJ's products can
be continuously updated and iterated.
ATNJ is equipped with various advanced and professional instruments
to support the work of the R&D department, like spectrometer,
signal machine, high and low temperature box, signal shielding
room, power tester, aging test room.
Excellent sales team. ATNJ's sales team consists of two
professional managers in the communication industry and more than a
dozen salespeople who are aspired to developing in the
communication industry. Both sales managers have more than ten
years of working experience and have a full understanding of the
communication industry. Under their leadership, the sales team has
achieved excellent sales results in both Chinese and overseas
markets. In 2021, ATNJ founded its branch office in Guizhou
Province, which shows the company is still developing.
ATNJ has more than 50 workers, some of who have been working in
ATNJ since ATNJ was founded in 2010. Workers need to be responsible
for product assembly, debugging, software installation and other
work. Their meticulous working attitude ensures the high quality of
signal repeater.
Quality control department. QC dept needs to check carefully the
materials from our supplier, test the signal repeater newly
produced before shipping to client. In addition, they are in charge
of all the after-sales signal repeater.
During the Exhibition-2019 in Hong Kong, Mr.Oscar Castanon from
America came to ATNJ's booth to talk with us and get to know about
ATNJ's signal repeaters. Since then, we have established a
cooperative relationship and have been cooperating until now.
In Global Source Exhibition - 2019 in Hong Kong, our old friend Mr.
Mark Dalen came to our booth, had a kind conversation with our
manager and left a group photo with him.
Vincent from Philippines visited our booth in Hong Kong, and
established a long term co-operation.
Mr.Hans Reinhard from Germany visited ATNJ office in 2019. Our Boss
Harry and engineer Luke was showing them our products and the
internal structure of our products.
ATNJ's Top Sales - Emma was presenting our new products and Indoor
Distributed Antenna System to our clients from Saudi Arabia.
Our Boss Li Hao (Harry) and Sales Emma received clients from
Kuwait, and our clients bought some samples.
Engineer Luke is explaining relevant knowledge of signal repeater
to clients.
ATNJ attended the MWC2018---,MWC2025 held in BarcelonaSpain .
Our sales team and R&D team promote our products to the world.
Selective Band 2100MHz 3G Mobile Signal Repeater for Indoor Coverage
