The business sold 2.49 billion shares at HK$2.50 each, around the middle of the price range marketed to investors, sources told Bloomberg.
It plans to start trading on the Hong Kong stock exchange on Friday (10 June).
The size of the initial public offering (IPO) reflects renewed interest in China’s renewable energy companies.
Huaneng Renewables scrapped an earlier attempt to list last December, citing volatility in the market.
However,