What monopoly enterprises are there in China?

China National Nuclear Corporation China Nuclear Industry Construction Corporation China Aerospace Science and Technology Corporation China Aerospace Science and Industry Corporation aviation industry corporation of china China Shipbuilding Corporation China Shipbuilding Industry Corporation China Ordnance Industry Corporation China Ordnance Equipment Corporation China Electronics Technology Corporation China Petroleum and Natural Gas Corporation China Petrochemical Corporation China Offshore Oil Corporation State Grid Corporation China Southern Power Grid Co., Ltd. China Hua. Energy Group Corporation China Datang Corporation china huadian corporation China Guodian Corporation China Power Investment Corporation China Three Gorges Project Development Corporation Shenhua Group Co., Ltd. China Telecom Group Corporation China United Network Communications Group Co., Ltd. China Mobile Communications Group Corporation China Electronic Information Industry Group Corporation China First Automobile Group Corporation Dongfeng Motor Corporation China No.1 Heavy Machinery Group Corporation China No.2 Heavy Machinery Group Corporation Harbin Electric Group Corporation. Dongfang Electric Group Corporation Anshan Iron and Steel Group Corporation Baosteel Group Corporation Wuhan Iron and Steel (Group) Corporation China Aluminum Corporation China Ocean Shipping (Group) Corporation China Shipping (Group) Corporation China Airlines Group Corporation China Eastern Airlines Group Corporation China Southern Airlines Group Corporation China Sinochem Group Corporation COFCO Corporation Limited China Minmetals Corporation China General Technology (Group) Holdings Limited China State Construction Engineering Corporation. Grain Reserve Management Corporation China Development and Investment Company China Merchants Group Co., Ltd. China Resources (Group) Co., Ltd. China China Travel Service Group Co., Ltd. [Hong Kong China Travel Service (Group) Co., Ltd.] National Nuclear Power Technology Co., Ltd. China Commercial Aircraft Co., Ltd. China Energy Saving Investment Company China High-tech Investment Group Company China International Engineering Consulting Company china national packaging corporation Shangzhong Enterprise Group Company China Hua Fu Trade Development Group Company China Chengtong Holding Group Co., Ltd. Co., Ltd. China Huaxing Group Co., Ltd., China China Coal Group Co., Ltd., China Coal Science and Industry Group Co., Ltd., China Machinery Industry Group Co., Ltd., China Institute of Agricultural Mechanization, China sinosteel Company, China Metallurgical Science and Industry Group Co., Ltd., China Iron and Steel Research and Technology Group Co., Ltd.