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BEIJING, May 28, 2013 /PRNewswire/ -- Perfect World Co., Ltd. (NASDAQ: PWRD) ("Perfect World" or the "Company"), a leading online game developer and operator based in China, today announced its recent business developments as of May 28, 2013.

Perfect World Co Ltd logo Perfect World Co Ltd (NASDAQ: PWRD) was upgraded by analysts at TheStreet from a �hold� rating to a �buy� rating in a research report issued to clients and investors on Monday, AnalystRatingsNetwork reports.

Las Vegas, NV -- (SBWIRE) -- 06/14/2013 -- Perfect World Co., Ltd. (ADR)(NASDAQ:PWRD) declared that the company is launching open beta testing for 3D Martial arts "Swordsman Online" on June 28, 2013.

Las Vegas, NV -- (SBWIRE) -- 06/10/2013 -- Perfect World Co., Ltd. (NASDAQ:PWRD) is today's leading online game developer based in China, profoundly known for its technology and creative game design capabilities internationally.

Perfect World Co Ltd logo Perfect World Co Ltd (NASDAQ: PWRD) was upgraded by stock analysts at Macquarie from a �neutral� rating to an �outperform� rating in a report issued on Friday, TheFlyOnTheWall.

Perfect World Co., Ltd. (ADR) (NASDAQ:PWRD) shares jumped 13.91% and closed at $14.74 in the last trading session. The company on May 28 announced its recent business developments as of May 28, 2013.

Perfect World Co Ltd logo Perfect World Co Ltd (NASDAQ: PWRD)'s stock had its �buy� rating reiterated by research analysts at Bank of America in a report released on Wednesday, Analyst Ratings Network.

Based on the Company's current operations, total revenues for the second quarter of 2013 are expected to be between RMB656 million and RMB687 million, representing an increase of 5% to 10% on a sequential basis.

TheStreet upgraded shares of Perfect World Co Ltd (NASDAQ: PWRD) from a hold rating to a buy rating in a research note released on Monday morning, Analyst Ratings Network reports.