The six pairs that will contest the various China Open doubles events have been confirmed following the completion of Saturday's semi-finals.
In the men's doubles, the Chinese sixth seeds of Chai Biao-Hong Wei advanced to the final after beating Korea's Ko Sung Hyun-Shin Baek Cheol 21-18, 21-14.
Their opponents in the final are unseeded Koreans Kim Gi Jung
and Kim Sa Rang, who beat Japanese fifth seeds Hiroyuki Endo and Kenichi Hayakawa 21-17, 21-18
In the women's doubles, the top-seeded Japanese pair of Misaki Matsutomo and Ayaka Takahashi advanced to the final after recording a 21-18, 21-17 win over unseeded Korean duo Chang Ye Na and Lee So Hee.
Meeting them in Sunday's final is Chinese pairing Tang Yuanting-Yu Yang, who surprised their fifth-seeded compatriots Tian Qing-Zhao Yunlei 16-21, 21-15, 21-12.
In the mixed doubles, Chinese top seeds Zhang Nan-Zhao Yunlei proved too good for their third-seeded compatriots Xu Chen-Ma Jin, winnign 21-19, 21-11 in 43 minutes.
Their opponents in the final are Denmark's fifth seeds Joachim Fischer Nielsen-Christinna Pedersen, who beat another Chinese pair, fourth seeds Liu Cheng-Bao Yixin 21-16, 21-19.