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BRIEF-Rongsheng Petrochemical Says Lock-Up Period For 180.0 Million Shares To End

Jan 22 (Reuters) - Rongsheng Petrochemical Co Ltd :

* SAYS LOCK-UP PERIOD FOR 180.0 MILLION SHARES TO END, TRADING TO START ON JAN 25 Source text in Chinese: https://bit.ly/2W9klVR Further company coverage: (Reporting by Hong Kong newsroom)