The sources could not be named as the information was not yet made public. Onewo declined to comment.
Onewo, which is a unit of China's second largest developer by sales, sold 116.74 million shares in the deal.
($1 = 7.8489 Hong Kong dollars)
(Reporting by Scott Murdoch and Julie Zhu; additional reporting by Clare Jim; Editing by Sumeet Chatterjee and Toby Chopra)