Daydream Island owner China Capital Investment Group has secured South Molle Island in the Whitsundays in the Great Barrier Reef for about $25 million.
The leasehold tropical island was sold by long-time owner and tourism identity Craig Ross.
It has 12 hectares of developable beachfront land and an existing 188-room resort.
The island offered the potential, according to the information memorandum, to develop a 1300-room resort, subject to planning approval.
The Shanghai-based China Capital Investment Group secured the Daydream Island (West Molle) Resort and Spa last year from Nature's Own founder Vaughan Bullivant for about $30 million. The 4.5-star resort has 296 rooms and suites.
The company was founded by Chuanyou Zhou, the chairman and CEO. Its invests in the mining industry, real estate and infrastructure.