Unity Operating System

Unity Operating System (UOS), marketed in Chinese as 统信UOS, is a Linux-based operating system brand developed by UnionTech Software Technology Co., Ltd. (统信软件技术有限公司), a Chinese software company. The brand is positioned as a domestic, secure, stable, intelligent and easy-to-use operating system for users across different industries, and it is closely associated with China's push for self-reliant information technology. According to the official website, UnionTech Software is committed to providing operating system products and solutions for users in various industries, and its operating system products based on domestic chip architectures have carried out extensive and in-depth cooperation with chip manufacturers such as Loongson, Phytium, Sunway, Kunpeng, Zhaoxin and Hygon. The company also states that it has conducted comprehensive compatibility adaptation work with major domestic machine manufacturers and hundreds of domestic and foreign software vendors. The UOS brand covers desktop, server and related enterprise operating system offerings. It is built on Linux and is designed to run on multiple Chinese processor architectures, which distinguishes it from mainstream international operating systems that primarily target x86 and ARM platforms. The brand's ecosystem strategy centers on hardware and software compatibility: by working with chip vendors, original equipment manufacturers and software developers, UnionTech aims to create a complete domestic operating system ecosystem. The official community site, chinauos.com, serves as a hub for this ecosystem, offering downloads, documentation, developer resources and community interaction. UOS is widely used in Chinese government, education, finance and other enterprise sectors where domestic technology and security requirements are important. The brand competes in the Chinese domestic operating system market alongside other Linux distributions and domestic OS projects. Its development reflects broader trends in China's information technology industry, including the desire to reduce dependence on foreign operating systems and to build a self-controlled software stack. UnionTech Software has received investment and support from various Chinese technology companies and government-related funds, although the exact ownership structure is not detailed in the provided evidence. The brand's official website emphasizes security, stability, intelligence and ease of use as core attributes. UOS products are typically distributed through the official website and partner channels, and the company provides commercial support and services for enterprise customers. The brand has become one of the most visible domestic operating system names in China, and its logo and name are frequently associated with the country's domestic substitution initiatives.

Unity Operating System (UOS) is a Chinese Linux-based operating system brand developed by UnionTech Software Technology Co., Ltd. The brand emerged in the late 2010s as part of China's efforts to build a domestic operating system ecosystem. UnionTech Software was established around 2019 through the merger of several Chinese Linux operating system teams, including Deepin and other domestic OS developers. The UOS brand was created to unify these efforts under a single commercial and community identity. From its inception, UOS focused on compatibility with Chinese domestic processors. The official website states that UnionTech Software's operating system products based on domestic chip architectures have carried out extensive and in-depth cooperation with chip manufacturers such as Loongson, Phytium, Sunway, Kunpeng, Zhaoxin and Hygon. This cooperation involves porting and optimizing the operating system for each chip architecture, ensuring that UOS can run on a wide range of domestic hardware. In addition, the company has worked with major domestic machine manufacturers and hundreds of domestic and foreign software vendors on comprehensive compatibility adaptation. The brand's community site, chinauos.com, was launched to support developers and users, offering downloads, documentation and ecosystem resources. UOS has been adopted in government, education, finance and other sectors, particularly where domestic technology requirements are mandated. The brand has become one of the leading domestic operating system names in China, competing with other Linux distributions and domestic OS projects. UnionTech Software has received investment from various Chinese technology companies and government-related funds, although the exact ownership structure is not detailed in the provided evidence. The company continues to develop UOS with a focus on security, stability, intelligence and ease of use, as stated on its official website. The brand's history is closely tied to China's broader push for technological self-reliance and the development of a domestic information technology supply chain.

• 2019

  UnionTech Software established, and the UOS brand created to unify domestic Linux OS efforts.

• 2019

  UOS community site chinauos.com launched to support ecosystem development.

Secure, stable, intelligent and easy-to-use domestic operating system for Chinese industries, with deep compatibility across domestic chips and software.

• UOS Desktop

  Desktop Linux operating system for domestic chips and enterprise use.

• UOS Server

  Server Linux operating system for enterprise and government deployments.

• 2026.11.03

  Reported2026.11.03

  Marvis launches on Tongxin UOS[2]Marvis正式上线统信UOSfinance.sina.com.cn

  Tencent's AI assistant Marvis launched on Tongxin UOS, with support for its community, education, and professional editions.

• 2021.07.31

  Reported2021.08.01

  UnionTech releases UOS 1040 with more than 200 functional improvements[3]统信软件推出具有200多项功能改进的 UOS 1040 版本163.com

  UnionTech Software released UOS 1040, which the article says includes more than 200 functional improvements.

• 2020.07.21

  Reported2020.07.21

  Tongxin UOS Desktop Professional V20 (1020) released[4]统信UOS桌面操作系统V20专业版（1020）发布tech.sina.com.cn

  Tongxin released version 1020 of its UOS Desktop Professional operating system, with a redesigned launcher, new applications and an updated Terminal app.

• 2020.01.14

  UOS 20 final version released to partners[5]UOS 20正式版面向合作伙伴发布stock.finance.sina.com.cn

  The UOS 20 final version was released to partners on January 14, according to the UOS website, as reported in a research note.

Read more

1. 1统信UOS生态社区 - 打造操作系统创新生态chinauos.com
2. 2Marvis正式上线统信UOSfinance.sina.com.cn
3. 3统信软件推出具有200多项功能改进的 UOS 1040 版本163.com
4. 4统信UOS桌面操作系统V20专业版（1020）发布tech.sina.com.cn
5. 5UOS 20正式版面向合作伙伴发布stock.finance.sina.com.cn
6. 6统信桌面操作系统专业版 V20（1030）发布：新作自研相机，优化性能表现finance.sina.com.cn