Dropped a friendly e-mail to skypearl@csair.com. Got the following back with the hour:
Dear Sir/Madam:
Thank you for writing to us. Agent No.6558 service for you. We are sorry that we don't have the promotion of matching the status of different airlines companies so far. You can visit our website
http://skypearl.csair.com/en/about/member2.html to check the rule of upgrading.