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NAL Certification

Network Access License (NAL) for Telecommunication Equipment

About HTW Laboratory:

HTW lab provide professional certification services that will help get your products to market faster, enabling greater sales and revenue. For technical regulation support, technicians at HTW are able to help you understand technical regulations and product design specifications. Communicate with our experts to determine your needs and we will provide you with an evaluation, proposal and quotation.

What Is NAL Certification?

The “Network Access License” is mandatory for telecommunication equipment which is connected to the public telecommunication networks in China. According to requires publicized in June 2001 by MIIT, there are around 25 product categories that include approximately 300 different kinds of telecommunication devices.

The Ministry of Industry and Information Technology (MIIT) is responsible for NAL. And it is also responsible for the maintenance and interconnection of the public telecommunications network in China. 

Services We Offer:

Provide pre-compliance testing and debugging services;

Provide Document preparation, technical regulatory consultant and other assistance services;

Experienced in providing the best NAL application plan due to our comprehensively considering about each audit process and authorized laboratories operation status;

l  Provide expedited service;

l  one stop services for Chinese compulsory certification CCC, SRRC and NAL. 


In order to obtain the NAL /CTA, the following steps are needed:

1.Submission of the application documents

The applicant must be China mainland residence

Applicant unit: agency or branch in China

All the documents must be written in Chinese.

2.Product tests

In additional to NAL, usually telecommunication equipment needs a CCC certification. before applying for CCC, the applicant would be required to submit NAL. Some testing results of the NAL approval process and CCC Certification are relevant, and these tests do not have to be undertaken twice.

3.License issue

Once all tests have been passed, MIIT will issue the license. Then, the device can be legally exported to China and be sold there.


Certificate Templates:

Approval for Access to the Network

Network Access License




Note: The Network Access License (blue) and Approval for Access to the Network (green) is different because of products. The green one is for new category products access to networ within 1 year, such as :

1) 5G products

2) 4G terminal for non-vehicle used

3) New technologies and emerging devices

Network access license (blue) for other products.


The validity of Network Access License (green) is usually 1 year or half a year, then the manufacturer need to apply for an extension, or changes to blue one according to the latest regulations.

Why Choose Us?

HTW Lab, accredited by CNAS, CMA, CNCA & A2LA, consistently operates competently and generates accurate and valid results in accordance with ISO/IEC 17025. We are also IECEE CB Scheme Test Laboratory (CBTL). Thus, testing reports from HTW Lab can be accepted between countries.

HTW Lab (Shenzhen HuaTongWei International Inspection Co., Ltd.) is a subsidiary of CCIC Group (China Certification & Inspection Group).We are the authoritative CCC certification service provider (third party laboratory) in China. 

Your Benefits at a Glance:

1.20 Years of experience

HTW has extensive experience in all types of devices and regulatory requirements across markets. 

2.Provide free modification service

Together with our wealth of knowledge in complex regulations globally, HTW provides a complete suite of testing solutions according to your needs including free modification service.

3.Save time to global markets

With over 7,000 square meters of labs, HTW offers the best testing cycles and you don't have to wait in line, HTW offers 1-on-1 service.With our in-depth insight of global product quality and regulatory requirements, HTW can optimize your costs and minimize your time to market.

4.Complete qualifications

ISO/IEC 17025 lab, accreditated by CNAS, CMA,A2LA,GLP.

5.Competitve price

Located in China ,testing costs are lower than other labs.

    We're Here for You

    We're based in China but regularly work with clients globally. We will get back to you in 1 working day.


    You can also contact us directly by email.

    HTW Testing and Certification Solutions.



    TAT:6~7 weeks

    Sample quantity needed:

    host product 2 sets

    RF samples 4 sets

    Confirm with our sales before sample delivery , more sample quantity is suggested for Simultaneous testing to save your time.

    eg. LTE (3) + 5G (3) + 2/3G (3) + LAN (4) + RSE (2) =15 sets


    Sample Requirements

    For eSIM,External card slot is needed, for details pls contact us.

    Service Procedure

    1. Provide us with product pictures, product brochures/manuals

    2. Determine your needs(test report purpose/ test itmes/ standards)

    3. Receive the testing/compliance service proposal and quotation 

    4. Sign contract and make payment

    5.Send samples (please contact us for address info.)

    6.Informed project opening and test TAT(turn around time) via email


    8.Draft report for your confirmation

    9. Formal reports endorsed by ILAC - CNAS (electronic version) 

    10.Sample Discard or Return

    SRRC Type Approval Certification Process

    The SRRC Type Approval certification is mandatory in order to state compliance with Chinese standards for radio transmission equipment.

    Product We Test

    Telecommunications Terminal


    2G/3G /4G terminals




    Radio pager


    Program-controlled user exchange/dispatch machine


    Telephone alarm equipment


    fax machine


    Data terminal (card included)


    ISDN terminal


    multi-media equipment




    Mobile communication equipment


    Children's phone watch

    Radio Communication Equipment


    Wireless base station


    Digital Microwave Communication System


    Satellite communication equipment

    Devices Involved in Interconnection between Networks


    ATM switch


    Sync device


    Optical transmission equipment


    Office Program-Controlled Switch


    Access network equipment


    Optoelectronic communication equipment


    Call center equipment


    Network management equipment


    Digital loop equipment


    Intelligent network equipment

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