Taiwanese politician Vincent Siew, honorary chairman of the Taiwan-based Cross-Straits Common Market Foundation, will attend the Boao Forum for Asia Annual Conference 2018, a Chinese mainland spokesperson said on Wednesday.

The Boao conference will be held in south China's Hainan Province from April 8 to 11, said An Fengshan, spokesperson for the Taiwan Affairs Office of the State Council.

"Specific arrangements are under discussion," said An.