Quick answer: the top-ranked oa system brands in China on this list are Landray (Guangdong), Hua Tian Dong Li (Liaoning) and TDXK (Beijing). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked oa system brands
How this list is ranked- 01
Landray
蓝凌Landray
- OA systems
- Contract Management Systems
- Knowledge Management Systems
Registered legal entity on file; email and phone published; operating since 2001.
View profile → - 02
Hua Tian Dong Li
华天动力
- OA systems
Registered legal entity on file; email and phone published; operating since 2001.
View profile → - 03
TDXK
通达信科TDXK
- OA systems
Registered legal entity on file; email and phone published.
View profile →
- 04
Wan Hu Ruan Jian 万户软件
Registered as 北京万户软件技术有限公司 in 2003.
- OA systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
- 05
weaver 泛微weaver
Registered as 泛微网络科技股份有限公司 in 2001.
- OA systems
- Mobile Office Platforms
Why it ranks here: registered legal entity on file; email and phone published; operating since 2001.
- 06
You Kong Jian 友空间
Registered as 用友网络科技股份有限公司 in 1995.
- OA systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 2017.
- 07
Zhi Yuan Hu Lian 致远互联
Registered as 北京致远互联软件股份有限公司 in 2002.
- OA systems
- Knowledge Management Systems
Why it ranks here: registered legal entity on file; email and phone published.
More OA systems brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Jin He Wang Luo金和网络 | 北京金和网络股份有限公司 | jinher.com | 400-903-0401 |
| Smartdot慧点科技Smartdot | 北京慧点科技有限公司 | smartdot.com | 400-055-0650,010-82156699 |
| Yun Zhi Jia云之家 | 云之家网络(重庆)有限公司 | yunzhijia.com | 400-8830830 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Landray蓝凌Landray | Guangdong | 2001 | 深圳市蓝凌软件股份有限公司 |
| 02 | Hua Tian Dong Li华天动力 | Liaoning | 2001 | 大连华天软件有限公司 |
| 03 | TDXK通达信科TDXK | Beijing | — | 北京通达信科科技有限公司 |
| 04 | Wan Hu Ruan Jian万户软件 | Beijing | 1998 | 北京万户软件技术有限公司 |
| 05 | weaver泛微weaver | Shanghai | 2001 | 泛微网络科技股份有限公司 |
| 06 | You Kong Jian友空间 | Beijing | 2017 | 用友网络科技股份有限公司 |
| 07 | Zhi Yuan Hu Lian致远互联 | Beijing | — | 北京致远互联软件股份有限公司 |
Frequently asked questions
How many oa systems manufacturers and suppliers in China are listed here?
10 companies are listed for oa systems (OA系统). 7 Chinese manufacturers have full profiles and are ranked.
Where are China's oa systems manufacturers located?
Among profiled companies: Beijing (4), Guangdong (1), Liaoning (1), 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, 10 have an official website and 7 publish an email address.