Quick answer: the top-ranked operating system brands in China on this list are HarmonyOS (Guangdong), KYLINSOFT (Tianjin) and UOS (Beijing). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked operating system brands
How this list is ranked- 01
HarmonyOS
鸿蒙HarmonyOS
- Operating system
Registered legal entity on file; email and phone published.
View profile → - 02
KYLINSOFT
麒麟软件KYLINSOFT
- Operating system
Registered legal entity on file; email and phone published; operating since 2014.
View profile → - 03
UOS
统信UOS
- Operating system
Registered legal entity on file; email and phone published; operating since 2019.
View profile →
- 04
Zhong Ke Fang De 中科方德
Registered as 中科方德软件有限公司 in 2006.
- Operating system
Why it ranks here: registered legal entity on file; email and phone published; operating since 2006.
More Operating system brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Pu Hua普华 | 普华基础软件股份有限公司 | i-soft.com.cn | 400-6013-123,021-61246999 |
| WindowsWindows | 微软(中国)有限公司 | microsoft.com | 400-886-6134 |
| AndroidAndroid安卓 | Alphabet | developer.android.google.cn | — |
| iOSiOS | 苹果公司 | apple.com.cn | — |
| macOSmacOS | 苹果公司 | support.apple.com | — |
| OpenEuler欧拉操作系统OpenEuler | 开放原子开源基金会 | openeuler.org | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | HarmonyOS鸿蒙HarmonyOS | Guangdong | — | 华为投资控股有限公司 |
| 02 | KYLINSOFT麒麟软件KYLINSOFT | Tianjin | 2014 | 麒麟软件有限公司 |
| 03 | UOS统信UOS | Beijing | 2019 | 统信软件技术有限公司 |
| 04 | Zhong Ke Fang De中科方德 | Beijing | 2006 | 中科方德软件有限公司 |
Frequently asked questions
How many operating system manufacturers and suppliers in China are listed here?
10 companies are listed for operating system (操作系统). 4 Chinese manufacturers have full profiles and are ranked.
Where are China's operating system manufacturers located?
Among profiled companies: Beijing (2), Guangdong (1), Tianjin (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 4 publish an email address.