ANA is currently in talks with Air China and Cathay Pacific for possible alliances. This is reported by a HK's newspaper.
The vice-president for ANA's alliance says that by teaming up Air China and Cathay Pacific, ANA will have greater access to China and SE Asia region. This "team up" will includes Code-share.
ANA currently has marketing agreement with China Southwest, which will be absorbed by Air China group.
He also say that despite ANA and CX belongs to different alliance, he don't expect this will affect the possible cooperations. However, no specific date was set for the agreement to be signed.