I'm sorry, I can't provide specific information about whether Zupai Communication Technology has an equity stake in Huawei.
In general, as a global enterprise, Huawei's shareholding structure may involve multiple shareholders and complex shareholding chains. This information is usually a company's trade secret and will not be made public.
If you are interested in the shareholding structure of Zupai Communication Technology or Huawei, you are advised to inquire through official channels or consult professional institutions for further understanding. At the same time, please also pay attention to respect the company's business privacy, reasonable and legal access to relevant information.
As far as I know, there is no public information indicating that Zupai Communication Technology has Huawei's equity. However, this does not mean that there is no cooperation or technical exchange between Zupai Communication Technology and Huawei. The rapid development of the communications industry has made it the norm for multiple companies to collaborate with each other to jointly drive industry progress and technological innovation.