其他有意竞购Horizon的潜在买方据信包括日本东芝(Toshiba)旗下的美国西屋电气(Westinghouse)及其合作伙伴(另一家中国能源公司),以及美国能源集团爱克斯龙电力公司(Exelon)。
Other potential buyers for Horizon are thought to include Westinghouse , owned by Toshiba of Japan , in partnership with another Chinese energy company , and Exelon , a US power group .