Contributor's Name:
Ran Xu
Contributor's LFID:
cyuamber
Link(s) demonstrating the Contributor's established history of meritocratic contributions to the project:
Ran Xu: https://gerrit.onap.org/r/#/q/owner:%22xu+ran+%253Cxuranyjy%2540chinamobile.com%253E%22
Link documenting the existing Committers voting in favor of promoting the Contributor:
vote result: 
Repositories the new Committer should be granted permissions to:
usecase-ui
usecase-ui/server