A pumpjack is seen at the Sinopec-operated Shengli oil field in Dongying, Shandong province, China January 12, 2017. Picture taken January 12, 2017. REUTERS/Chen Aizhu/File Photo Register now for FREE unlimited access to Reuters.com Register BEIJING, March 27 (Reuters) – China Petroleum & Chemical Corp (600028.SS), better known as Sinopec, is planning its highest capital […]