There are the following companies: Chu Unicom Traditional Chinese Medicine tongjitang Pharmaceutical YZC Yanzhou Coal Mine SHI Shanghai Petrochemical JCC Jilin Petrochemical PTR PetroChina SNP Sinopec HNP Huaneng CEO China Offshore Oil Corporation ZNH China Southern Airlines Eastern Airlines GSH guangzhou-shenzhen railway ACH Chinalco Co., Ltd. LFC China Life Insurance Co., Ltd.