Quick answer: the top-ranked digital ca certificate brands in China on this list are BJCA (Beijing), SHECA (Shanghai) and Tian Wei Cheng Xin (Beijing). 3 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked digital ca certificate brands
How this list is ranked- 01
BJCA
数字认证BJCA
- Digital CA Certificates
Registered legal entity on file; email and phone published; operating since 2015.
View profile → - 02
SHECA
SHECA
- Digital CA Certificates
Registered legal entity on file; email and phone published.
View profile → - 03
Tian Wei Cheng Xin
天威诚信
- Digital CA Certificates
Registered legal entity on file; email and phone published; operating since 2022.
View profile →
More Digital CA Certificates brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| CFCA中金金融认证中心CFCA | 中金金融认证中心有限公司 | cfca.com.cn | 400-880-9888 |
| CA深圳CA | 深圳市电子商务安全证书管理有限公司 | — | — |
| CA华测CA | 华测电子认证有限责任公司 | — | — |
| GDCA数安时代GDCA | 数安时代科技股份有限公司 | — | — |
| NETCA网证通NETCA | 广东省电子商务认证有限公司 | — | — |
| WoTrus沃通WoTrus | 沃通电子认证服务有限公司 | — | — |
| ZJCAZJCA | 浙江省数字安全证书管理有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | BJCA数字认证BJCA | Beijing | 2015 | 北京数字认证股份有限公司 |
| 02 | SHECASHECA | Shanghai | — | 上海市数字证书认证中心有限公司 |
| 03 | Tian Wei Cheng Xin天威诚信 | Beijing | 2022 | 北京天威诚信电子商务服务有限公司 |
Frequently asked questions
How many digital ca certificates manufacturers and suppliers in China are listed here?
10 companies are listed for digital ca certificates (CA证书). 3 Chinese manufacturers have full profiles and are ranked.
Where are China's digital ca certificates manufacturers located?
Among profiled companies: Beijing (2), Shanghai (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, 4 have an official website and 3 publish an email address.