Quick answer: the top-ranked mobile phone signal-blocking cabinet brands in China on this list are CETC (Beijing), LNPB (Jiangsu) and SOOVITEC (Beijing). 6 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked mobile phone signal-blocking cabinet brands
How this list is ranked- 01
CETC
中国电科CETC
- Mobile phone signal-blocking cabinets
- Domestic sensors
Registered legal entity on file; email and phone published; operating since 2002.
View profile → - 02
LNPB
雷宁屏蔽LNPB
- Mobile phone signal-blocking cabinets
- Shielded equipment cabinets
Registered legal entity on file; email and phone published; operating since 1937.
View profile → - 03
SOOVITEC
SOOVITEC
- Mobile phone signal-blocking cabinets
- Shielded equipment cabinets
Registered legal entity on file; email and phone published; operating since 2008.
View profile →
- 04
TOJOIN 中冀联合TOJOIN
Registered as 深圳市中冀联合技术股份有限公司 in 2006.
- Mobile phone signal-blocking cabinets
Why it ranks here: registered legal entity on file; email and phone published; operating since 2006.
- 05
Zhong Chao Wei Ye 中超伟业
Registered as 北京中超伟业信息安全技术股份有限公司 in 2009.
- Mobile phone signal-blocking cabinets
- Shielded equipment cabinets
Why it ranks here: registered legal entity on file; email and phone published; operating since 2009.
- 06
Zhong An Xing Kun 中安兴坤
Registered as 北京中安兴坤科技有限公司 in 2013.
- Mobile phone signal-blocking cabinets
Why it ranks here: registered legal entity on file; email published; operating since 2013.
More Mobile phone signal-blocking cabinets brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| F.V.DEF永盾F.V.DEF | 北京永盾信息技术有限公司 | bjydxx.com | 400-001-1303,010-82917787 |
| Hang Tian Run Pu航天润普 | 北京航天润普科技发展有限公司 | bjhtrp.com | 010-82734660 |
| Jin Cheng金城 | 深圳市金城保密技术有限公司 | szjincheng.com.cn | 0755-86727550 |
| Tian Da Qing Yuan天大清源 | 北京天大清源通信科技股份有限公司 | skysec.com.cn | 400-6966-109,010-62220090 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | CETC中国电科CETC | Beijing | 2002 | 中国电子科技集团有限公司 |
| 02 | LNPB雷宁屏蔽LNPB | Jiangsu | 1937 | 常州雷宁电磁屏蔽设备有限公司 |
| 03 | SOOVITECSOOVITEC | Beijing | 2008 | 北京索微科技有限公司 |
| 04 | TOJOIN中冀联合TOJOIN | Guangdong | 2006 | 深圳市中冀联合技术股份有限公司 |
| 05 | Zhong Chao Wei Ye中超伟业 | Beijing | 2009 | 北京中超伟业信息安全技术股份有限公司 |
| 06 | Zhong An Xing Kun中安兴坤 | Beijing | 2013 | 北京中安兴坤科技有限公司 |
Frequently asked questions
How many mobile phone signal-blocking cabinets manufacturers and suppliers in China are listed here?
10 companies are listed for mobile phone signal-blocking cabinets (手机屏蔽柜). 6 Chinese manufacturers have full profiles and are ranked.
Where are China's mobile phone signal-blocking cabinets manufacturers located?
Among profiled companies: Beijing (4), Jiangsu (1), Guangdong (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 6 publish an email address.