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" (“龙8” 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(“龙8” 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）

龙8智慧教育科技有限公司

龙8海阔集团有限公司

龙8大湾区芯云产业园投资发展有限公司

龙8和融科技发展（广东）有限公司

龙8和睿科技发展（广东）有限公司

龙8和意科技发展（广东）有限公司

龙8和兴科技发展（广东）有限公司

龙8和筑科技发展（广东）有限公司

龙8和怡科技发展（广东）有限公司

龙8和景科技发展（广东）有限公司

龙8和煦科技发展（广东）有限公司

龙8和泰科技发展（广东）有限公司

龙8和创科技发展（广东）有限公司