SEATTLE, March 12, 2019 (GLOBE NEWSWIRE) -- Revenue Management Systems, an Accelya Group Company (RMS), is proud to announce that it has been selected to provide Ruili Airlines with its state-of-the-art revenue management system, airRM. Ruili Airlines is the 100th customer of RMS worldwide and the 6th in Mainland China. The other Chinese customers are Beijing Capital Airlines, Chengdu Airlines, Shandong Airlines, China United Airlines and Tibet Airlines.