BRIEF-Sinopec Yizheng Chemical Fibre's board proposes name change

Dec 22 (Reuters) - Sinopec Yizheng Chemical Fibre Co Ltd * Says board proposes to change company name to Sinopec Oilfield Service Corp Source text in Chinese: http://bit.ly/1vfMFAT Further company coverage: (Reporting by Hong Kong and Singapore newsrooms)