Tsinghua Unigroup Co., Ltd. (as "Group") has long used "Unigroup" as its corporate abbreviation and owns a series of registered trademarks such as "UNIS", "Unigroup" (“紫光” in Chinese) and other registered trademarks. After a long period of use and publicity, the Group's brand name and series of registered trademarks have carried the Group's popularity and influence, and won the recognition and support of consumers and partners.

We have recently discovered that some companies are using the name of UNIS/ Unigroup(“紫光” in Chinese). After verification by our Group, the following companies and their subsidiaries have no affiliation or investment relationship with our Group, and all their actions have no relationship with our Group. We hereby remind the public to avoid confusion and misunderstanding to avoid damage to your rights and interests.

Hereby declare.

September 30, 2022

Name of company（in Chinese）

紫光智慧教育科技有限公司

紫光海阔集团有限公司

紫光大湾区芯云产业园投资发展有限公司

紫光和融科技发展（广东）有限公司

紫光和睿科技发展（广东）有限公司

紫光和意科技发展（广东）有限公司

紫光和兴科技发展（广东）有限公司

紫光和筑科技发展（广东）有限公司

紫光和怡科技发展（广东）有限公司

紫光和景科技发展（广东）有限公司

紫光和煦科技发展（广东）有限公司

紫光和泰科技发展（广东）有限公司

紫光和创科技发展（广东）有限公司