Jun. 4, 2009 (China Knowledge) - China Huaneng Group, China's top power producer and the parent of Huaneng Power International Inc<600011><0902><HNP>, announced on Tuesday that it will issue RMB 3.5 billion (US$512 million) in fixed-rate five-year bonds on the interbank bond market on Jun. 9, sources reported.The coupon rate will be determined through the process of book building
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