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5月21日下午,在美丽的云湖度假村,《中国石油石化》第一届全国理事会暨创刊五周年庆祝大会如期召开。
On the afternoon of May 21st, at the beautiful Yunhu Resort, the first national council of PetroChina Petrochemical Corporation and the 5th anniversary celebration of its founding started as scheduled.