China Mobile (NYSE: CHL, 941.HK) and China National Offshore Oil Corporation (0883.HK, NYSE: CEO) have handed preliminary filings to the State Council in preparation for A-shares listings, reports 163.com citing Hong Kong media reports. China Securities Regulatory Commission (CSRC) chairman Shang Fulin said last week that the CSRC intends to promote A-shares offerings of certain large domestic firms and SMEs.