Huadian Power International (SHA:600027) raised 1.5 billion yuan via the issue of 113-day bonds carrying a coupon rate of 1.35%.
Proceeds will be used to repay debts and supplement working capital, according to a weekend filing with the Shanghai bourse.
China CITIC Bank and China Minsheng Banking serve as lead underwriters.
Shares of the power company rose 1% in recent trade.