BEIJING (AFX-ASIA) – China Petroleum & Chemical Corp (Sinopec) (HK 0386; SHA 600028; NYSE SNP) said it has never put in a bid for Nile Blend crude oil trading in Sudan. “We were informed by Sudanese Petroleum Corporation (SPC) that a company named Sinopec China Petrochemical Corp had registered with SPC to bid for Nile…