Photo taken on July 11, 2013 shows the inauguration ceremony of Sinopec Lubricant (Singapore) Pte Ltd at Tuas in the south western tip of Singapore. China Petroleum and Chemical Corporation (Sinopec), China's largest integrated energy and chemical group, celebrated here on Thursday the opening of its first lubricant plant outside China. The Sinopec Lubricant (Singapore) Pte Ltd, located at Tuas in the south western tip of Singapore, covers an area of 242,811 square meters. [Photo/Xinhua]