China: rules and approvals
ATEX certificates and Eurasian certificates are not accepted in China, and the applicant for CCC may be a foreign company.
China · rugged
Rugged Mobile Phone Distributor in China
The IS-04Z1 is an intrinsically safe handset for people who cross into classified areas in China every shift: oilfield and refinery operators, coal-mining safety officers, petrochemical engineers, and the HSE and telecoms teams who equip them. Phones also need the MIIT network access licence (NAL) and SRRC radio approval; the NAL is described as compulsory, valid for three years, with local testing and a local representative required. A rugged mobile phone distributor in China would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicrugged
DeviceMobile Phone
RouteDistribution
WhereChina
Short answer. China has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · rugged
Checklist: rugged mobile phone for China
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | China: Daqing, Shengli oilfield, Zhoushan / Ningbo | Classified by the site operator |
Product · China
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in China. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The market · China
Where this applies in China
The classified areas, operators and sites below are the ones covered in the SAMS China market guide.
Operators, EPCs and contractors
- Sinopec
- China Petroleum & Chemical Corporation — refining, petrochemicals and retail nationwide
- PetroChina (CNPC)
- Upstream oil and gas production and refining
- China Energy Investment Corporation
- The world’s largest coal producer, formed from Shenhua and Guodian
- CNOOC
- Offshore oil and gas production
- Yanzhou Coal / Yankuang
- Major coal mining group in Shandong and beyond
- Daqing Oilfield
- One of China’s largest and oldest producing oilfields
Industrial areas and sites
- Shanxi
- China’s largest coal-producing province
- Shaanxi and Inner Mongolia
- Major coal mining and coal-chemical regions
- Daqing
- Heilongjiang oilfield, one of the largest in China
- Shengli oilfield
- Major producing field in Shandong
- Zhoushan / Ningbo
- Large-scale coastal refining and petrochemical hub
- Maoming
- Refining and petrochemical complex in Guangdong
Field notes · China
More about China that matters for portable equipment
China: rules and approvals
CNCA designated six certification bodies and 13 testing laboratories for Ex products, and an IECEx test report may serve as test evidence but does not replace the CCC certificate.
China: background
The Daqing field in Heilongjiang, discovered in 1959 in the Songhua Jiang-Liao basin, has been the backbone of Chinese oil production for decades, and Shengli began producing in 1968.
China: geography and layout
China's land-based oil resources are mostly in the north, with large fields at Daqing, Shengli, Liaohe, Karamay and Dagang, so cold-climate and arid-climate sites are both common.
The term · rugged
What “rugged” means for a smartphone
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In China. China's industrial sites cover almost the full climate range, from the cold, dry north to the humid, subtropical south. IP68 sealing and a rugged build are specified for that spread, not one regional extreme. IP68 is a dust and water rating, and it does not provide explosion protection, which comes from NEPSI and IECEx certification.
The route · distribution
Distributing the IS-04Z1 in China
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for China yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in China.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · China
Frequently asked questions
Can we buy a rugged mobile phone in China today?
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
What does a rugged mobile phone in China cost?
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
How rugged is the IS-04Z1?
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Which sites in China does this cover?
The market guide for China covers Shanxi, Shaanxi and Inner Mongolia, Daqing, Shengli oilfield, among others. Site-level pages are linked below.
How do I become a SAMS distributor for China?
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for China.
What climate range should devices handle in northern Chinese oilfields?
Fields such as Daqing in the north-east have cold winters, while Karamay and other north-western fields are arid, so a wide operating temperature range and dust ingress protection are sensible. Confirm site limits with the operator before deployment.
Can IECEx or ATEX certificates be used in China?
An IECEx test report is reported as recognised as test evidence, but it does not replace the CCC certificate, and ATEX certificates are not accepted. Plan a separate CCC programme with a designated body, using the IECEx test work to reduce duplication where permitted.
Is the phone suitable for underground coal mines?
The design covers Zone 1 gas and Zone 21 dust together, matching the combined methane and coal dust exposure, but certification is in progress and no certificate exists. Underground mining is a distinct classification regime, so a mine operator would need to confirm suitability. Check requirements with the mine safety authority.
Related guides
Keep exploring
More on China, and on other places in China.
Hazardous Area Mobile Phone in ChinaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in ChinaSame place, different guide
Ex-Proof Mobile Phone in ChinaSame place, different guide
Intrinsically Safe Mobile Phone in ChinaSame place, different guide
Explosion-Proof Mobile Phone Distributor in ChinaSame place, different guide
Industrial Mobile Phone in ChinaSame place, different guide
China market guideCertification route and regulators
All guides for ChinaEvery route we cover
Certification statusWhat is in progress
Enquiry · China
Ask about the IS-04Z1 for China
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Enquiry · China
Launching Q4 2026
Planning for China?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.